20909169072

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1288

約数の個数: 240

約数和(自身を含む): 65357031168

約数和(自身を除く): 44447862096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 53, 66, 72, 88, 99, 106, 132, 144, 159, 176, 198, 212, 263, 264, 318, 396, 424, 477, 526, 528, 583, 636, 789, 792, 848, 947, 954, 1052, 1166, 1272, 1578, 1584, 1749, 1894, 1908, 2104, 2332, 2367, 2544, 2841, 2893, 3156, 3498, 3788, 3816, 4208, 4664, 4734, 5247, 5682, 5786, 6312, 6996, 7576, 7632, 8523, 8679, 9328, 9468, 10417, 10494, 11364, 11572, 12624, 13939, 13992, 15152, 17046, 17358, 18936, 20834, 20988, 22728, 23144, 26037, 27878, 27984, 31251, 34092, 34716, 37872, 41668, 41817, 41976, 45456, 46288, 50191, 52074, 55756, 62502, 68184, 69432, 83336, 83634, 83952, 93753, 100382, 104148, 111512, 125004, 125451, 136368, 138864, 150573, 153329, 166672, 167268, 187506, 200764, 208296, 223024, 249061, 250008, 250902, 301146, 306658, 334536, 375012, 401528, 416592, 451719, 459987, 498122, 500016, 501804, 552101, 602292, 613316, 669072, 747183, 750024, 803056, 903438, 919974, 996244, 1003608, 1104202, 1204584, 1226632, 1379961, 1494366, 1500048, 1656303, 1806876, 1839948, 1992488, 2007216, 2208404, 2241549, 2409168, 2453264, 2739671, 2759922, 2988732, 3312606, 3613752, 3679896, 3984976, 4416808, 4483098, 4968909, 5479342, 5519844, 5977464, 6625212, 7227504, 7359792, 8219013, 8833616, 8966196, 9937818, 10958684, 11039688, 11954928, 13200233, 13250424, 16438026, 17932392, 19875636, 21917368, 22079376, 24657039, 26400466, 26500848, 32876052, 35864784, 39600699, 39751272, 43834736, 49314078, 52800932, 65752104, 79201398, 79502544, 98628156, 105601864, 118802097, 131504208, 145202563, 158402796, 197256312, 211203728, 237604194, 290405126, 316805592, 394512624, 435607689, 475208388, 580810252, 633611184, 871215378, 950416776, 1161620504, 1306823067, 1742430756, 1900833552, 2323241008, 2613646134, 3484861512, 5227292268, 6969723024, 10454584536, 20909169072]

約数ペア:

[(1, 20909169072), (2, 10454584536), (3, 6969723024), (4, 5227292268), (6, 3484861512), (8, 2613646134), (9, 2323241008), (11, 1900833552), (12, 1742430756), (16, 1306823067), (18, 1161620504), (22, 950416776), (24, 871215378), (33, 633611184), (36, 580810252), (44, 475208388), (48, 435607689), (53, 394512624), (66, 316805592), (72, 290405126), (88, 237604194), (99, 211203728), (106, 197256312), (132, 158402796), (144, 145202563), (159, 131504208), (176, 118802097), (198, 105601864), (212, 98628156), (263, 79502544), (264, 79201398), (318, 65752104), (396, 52800932), (424, 49314078), (477, 43834736), (526, 39751272), (528, 39600699), (583, 35864784), (636, 32876052), (789, 26500848), (792, 26400466), (848, 24657039), (947, 22079376), (954, 21917368), (1052, 19875636), (1166, 17932392), (1272, 16438026), (1578, 13250424), (1584, 13200233), (1749, 11954928), (1894, 11039688), (1908, 10958684), (2104, 9937818), (2332, 8966196), (2367, 8833616), (2544, 8219013), (2841, 7359792), (2893, 7227504), (3156, 6625212), (3498, 5977464), (3788, 5519844), (3816, 5479342), (4208, 4968909), (4664, 4483098), (4734, 4416808), (5247, 3984976), (5682, 3679896), (5786, 3613752), (6312, 3312606), (6996, 2988732), (7576, 2759922), (7632, 2739671), (8523, 2453264), (8679, 2409168), (9328, 2241549), (9468, 2208404), (10417, 2007216), (10494, 1992488), (11364, 1839948), (11572, 1806876), (12624, 1656303), (13939, 1500048), (13992, 1494366), (15152, 1379961), (17046, 1226632), (17358, 1204584), (18936, 1104202), (20834, 1003608), (20988, 996244), (22728, 919974), (23144, 903438), (26037, 803056), (27878, 750024), (27984, 747183), (31251, 669072), (34092, 613316), (34716, 602292), (37872, 552101), (41668, 501804), (41817, 500016), (41976, 498122), (45456, 459987), (46288, 451719), (50191, 416592), (52074, 401528), (55756, 375012), (62502, 334536), (68184, 306658), (69432, 301146), (83336, 250902), (83634, 250008), (83952, 249061), (93753, 223024), (100382, 208296), (104148, 200764), (111512, 187506), (125004, 167268), (125451, 166672), (136368, 153329), (138864, 150573)]