20730655088

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:884

約数の個数: 160

約数和(自身を含む): 48105587712

約数和(自身を除く): 27374932624

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 103, 104, 121, 143, 176, 206, 208, 242, 286, 412, 484, 572, 727, 824, 968, 1133, 1144, 1331, 1339, 1454, 1573, 1648, 1936, 2266, 2288, 2662, 2678, 2908, 3146, 4532, 5324, 5356, 5816, 6292, 7997, 9064, 9451, 10648, 10712, 11632, 12463, 12584, 14729, 15994, 17303, 18128, 18902, 21296, 21424, 24926, 25168, 29458, 31988, 34606, 37804, 49852, 58916, 63976, 69212, 74881, 75608, 87967, 99704, 103961, 117832, 127952, 137093, 138424, 149762, 151216, 162019, 175934, 199408, 207922, 235664, 274186, 276848, 299524, 324038, 351868, 415844, 548372, 599048, 648076, 703736, 823691, 831688, 967637, 973453, 1096744, 1143571, 1198096, 1296152, 1407472, 1647382, 1663376, 1782209, 1935274, 1946906, 2193488, 2287142, 2592304, 3294764, 3564418, 3870548, 3893812, 4574284, 6589528, 7128836, 7741096, 7787624, 9060601, 9148568, 10707983, 12579281, 13179056, 14257672, 15482192, 15575248, 18121202, 18297136, 21415966, 25158562, 28515344, 36242404, 42831932, 50317124, 72484808, 85663864, 99666611, 100634248, 117787813, 144969616, 171327728, 199333222, 201268496, 235575626, 398666444, 471151252, 797332888, 942302504, 1295665943, 1594665776, 1884605008, 2591331886, 5182663772, 10365327544, 20730655088]

約数ペア:

[(1, 20730655088), (2, 10365327544), (4, 5182663772), (8, 2591331886), (11, 1884605008), (13, 1594665776), (16, 1295665943), (22, 942302504), (26, 797332888), (44, 471151252), (52, 398666444), (88, 235575626), (103, 201268496), (104, 199333222), (121, 171327728), (143, 144969616), (176, 117787813), (206, 100634248), (208, 99666611), (242, 85663864), (286, 72484808), (412, 50317124), (484, 42831932), (572, 36242404), (727, 28515344), (824, 25158562), (968, 21415966), (1133, 18297136), (1144, 18121202), (1331, 15575248), (1339, 15482192), (1454, 14257672), (1573, 13179056), (1648, 12579281), (1936, 10707983), (2266, 9148568), (2288, 9060601), (2662, 7787624), (2678, 7741096), (2908, 7128836), (3146, 6589528), (4532, 4574284), (5324, 3893812), (5356, 3870548), (5816, 3564418), (6292, 3294764), (7997, 2592304), (9064, 2287142), (9451, 2193488), (10648, 1946906), (10712, 1935274), (11632, 1782209), (12463, 1663376), (12584, 1647382), (14729, 1407472), (15994, 1296152), (17303, 1198096), (18128, 1143571), (18902, 1096744), (21296, 973453), (21424, 967637), (24926, 831688), (25168, 823691), (29458, 703736), (31988, 648076), (34606, 599048), (37804, 548372), (49852, 415844), (58916, 351868), (63976, 324038), (69212, 299524), (74881, 276848), (75608, 274186), (87967, 235664), (99704, 207922), (103961, 199408), (117832, 175934), (127952, 162019), (137093, 151216), (138424, 149762)]