20778927624

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1057129}}^1$

素因数の和:1057164

約数の個数: 128

約数和(自身を含む): 71039136000

約数和(自身を除く): 50260208376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 1057129, 2114258, 3171387, 4228516, 6342774, 7399903, 8457032, 9514161, 12685548, 13742677, 14799806, 19028322, 22199709, 25371096, 27485354, 28542483, 29599612, 38056644, 41228031, 44399418, 54970708, 57084966, 59199224, 66599127, 76113288, 82456062, 88798836, 96198739, 109941416, 114169932, 123684093, 133198254, 164912124, 177597672, 192397478, 199797381, 228339864, 247368186, 266396508, 288596217, 329824248, 371052279, 384794956, 399594762, 494736372, 532793016, 577192434, 742104558, 769589912, 799189524, 865788651, 989472744, 1154384868, 1484209116, 1598379048, 1731577302, 2308769736, 2597365953, 2968418232, 3463154604, 5194731906, 6926309208, 10389463812, 20778927624]

約数ペア:

[(1, 20778927624), (2, 10389463812), (3, 6926309208), (4, 5194731906), (6, 3463154604), (7, 2968418232), (8, 2597365953), (9, 2308769736), (12, 1731577302), (13, 1598379048), (14, 1484209116), (18, 1154384868), (21, 989472744), (24, 865788651), (26, 799189524), (27, 769589912), (28, 742104558), (36, 577192434), (39, 532793016), (42, 494736372), (52, 399594762), (54, 384794956), (56, 371052279), (63, 329824248), (72, 288596217), (78, 266396508), (84, 247368186), (91, 228339864), (104, 199797381), (108, 192397478), (117, 177597672), (126, 164912124), (156, 133198254), (168, 123684093), (182, 114169932), (189, 109941416), (216, 96198739), (234, 88798836), (252, 82456062), (273, 76113288), (312, 66599127), (351, 59199224), (364, 57084966), (378, 54970708), (468, 44399418), (504, 41228031), (546, 38056644), (702, 29599612), (728, 28542483), (756, 27485354), (819, 25371096), (936, 22199709), (1092, 19028322), (1404, 14799806), (1512, 13742677), (1638, 12685548), (2184, 9514161), (2457, 8457032), (2808, 7399903), (3276, 6342774), (4914, 4228516), (6552, 3171387), (9828, 2114258), (19656, 1057129)]