20177528616

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{17977}}^1$

素因数の和:18144

約数の個数: 192

約数和(自身を含む): 66636535680

約数和(自身を除く): 46459007064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 131, 136, 153, 168, 204, 238, 252, 262, 306, 357, 393, 408, 476, 504, 524, 612, 714, 786, 917, 952, 1048, 1071, 1179, 1224, 1428, 1572, 1834, 2142, 2227, 2358, 2751, 2856, 3144, 3668, 4284, 4454, 4716, 5502, 6681, 7336, 8253, 8568, 8908, 9432, 11004, 13362, 15589, 16506, 17816, 17977, 20043, 22008, 26724, 31178, 33012, 35954, 40086, 46767, 53448, 53931, 62356, 66024, 71908, 80172, 93534, 107862, 124712, 125839, 140301, 143816, 160344, 161793, 187068, 215724, 251678, 280602, 305609, 323586, 374136, 377517, 431448, 503356, 561204, 611218, 647172, 755034, 916827, 1006712, 1122408, 1132551, 1222436, 1294344, 1510068, 1833654, 2139263, 2265102, 2354987, 2444872, 2750481, 3020136, 3667308, 4278526, 4530204, 4709974, 5500962, 6417789, 7064961, 7334616, 8557052, 9060408, 9419948, 11001924, 12835578, 14129922, 16484909, 17114104, 18839896, 19253367, 21194883, 22003848, 25671156, 28259844, 32969818, 38506734, 40034779, 42389766, 49454727, 51342312, 56519688, 65939636, 77013468, 80069558, 84779532, 98909454, 120104337, 131879272, 148364181, 154026936, 160139116, 169559064, 197818908, 240208674, 280243453, 296728362, 320278232, 360313011, 395637816, 480417348, 560486906, 593456724, 720626022, 840730359, 960834696, 1120973812, 1186913448, 1441252044, 1681460718, 2241947624, 2522191077, 2882504088, 3362921436, 5044382154, 6725842872, 10088764308, 20177528616]

約数ペア:

[(1, 20177528616), (2, 10088764308), (3, 6725842872), (4, 5044382154), (6, 3362921436), (7, 2882504088), (8, 2522191077), (9, 2241947624), (12, 1681460718), (14, 1441252044), (17, 1186913448), (18, 1120973812), (21, 960834696), (24, 840730359), (28, 720626022), (34, 593456724), (36, 560486906), (42, 480417348), (51, 395637816), (56, 360313011), (63, 320278232), (68, 296728362), (72, 280243453), (84, 240208674), (102, 197818908), (119, 169559064), (126, 160139116), (131, 154026936), (136, 148364181), (153, 131879272), (168, 120104337), (204, 98909454), (238, 84779532), (252, 80069558), (262, 77013468), (306, 65939636), (357, 56519688), (393, 51342312), (408, 49454727), (476, 42389766), (504, 40034779), (524, 38506734), (612, 32969818), (714, 28259844), (786, 25671156), (917, 22003848), (952, 21194883), (1048, 19253367), (1071, 18839896), (1179, 17114104), (1224, 16484909), (1428, 14129922), (1572, 12835578), (1834, 11001924), (2142, 9419948), (2227, 9060408), (2358, 8557052), (2751, 7334616), (2856, 7064961), (3144, 6417789), (3668, 5500962), (4284, 4709974), (4454, 4530204), (4716, 4278526), (5502, 3667308), (6681, 3020136), (7336, 2750481), (8253, 2444872), (8568, 2354987), (8908, 2265102), (9432, 2139263), (11004, 1833654), (13362, 1510068), (15589, 1294344), (16506, 1222436), (17816, 1132551), (17977, 1122408), (20043, 1006712), (22008, 916827), (26724, 755034), (31178, 647172), (33012, 611218), (35954, 561204), (40086, 503356), (46767, 431448), (53448, 377517), (53931, 374136), (62356, 323586), (66024, 305609), (71908, 280602), (80172, 251678), (93534, 215724), (107862, 187068), (124712, 161793), (125839, 160344), (140301, 143816)]