20780088384

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239977}}^1$

素因数の和:240044

約数の個数: 112

約数和(自身を含む): 61442047296

約数和(自身を除く): 40661958912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 123, 132, 164, 176, 192, 246, 264, 328, 352, 451, 492, 528, 656, 704, 902, 984, 1056, 1312, 1353, 1804, 1968, 2112, 2624, 2706, 3608, 3936, 5412, 7216, 7872, 10824, 14432, 21648, 28864, 43296, 86592, 239977, 479954, 719931, 959908, 1439862, 1919816, 2639747, 2879724, 3839632, 5279494, 5759448, 7679264, 7919241, 9839057, 10558988, 11518896, 15358528, 15838482, 19678114, 21117976, 23037792, 29517171, 31676964, 39356228, 42235952, 46075584, 59034342, 63353928, 78712456, 84471904, 108229627, 118068684, 126707856, 157424912, 168943808, 216459254, 236137368, 253415712, 314849824, 324688881, 432918508, 472274736, 506831424, 629699648, 649377762, 865837016, 944549472, 1298755524, 1731674032, 1889098944, 2597511048, 3463348064, 5195022096, 6926696128, 10390044192, 20780088384]

約数ペア:

[(1, 20780088384), (2, 10390044192), (3, 6926696128), (4, 5195022096), (6, 3463348064), (8, 2597511048), (11, 1889098944), (12, 1731674032), (16, 1298755524), (22, 944549472), (24, 865837016), (32, 649377762), (33, 629699648), (41, 506831424), (44, 472274736), (48, 432918508), (64, 324688881), (66, 314849824), (82, 253415712), (88, 236137368), (96, 216459254), (123, 168943808), (132, 157424912), (164, 126707856), (176, 118068684), (192, 108229627), (246, 84471904), (264, 78712456), (328, 63353928), (352, 59034342), (451, 46075584), (492, 42235952), (528, 39356228), (656, 31676964), (704, 29517171), (902, 23037792), (984, 21117976), (1056, 19678114), (1312, 15838482), (1353, 15358528), (1804, 11518896), (1968, 10558988), (2112, 9839057), (2624, 7919241), (2706, 7679264), (3608, 5759448), (3936, 5279494), (5412, 3839632), (7216, 2879724), (7872, 2639747), (10824, 1919816), (14432, 1439862), (21648, 959908), (28864, 719931), (43296, 479954), (86592, 239977)]