20484670752

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{781619}}^1$

素因数の和:781655

約数の個数: 144

約数和(自身を含む): 71696439360

約数和(自身を除く): 51211768608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 781619, 1563238, 2344857, 3126476, 4689714, 5471333, 6252952, 7034571, 9379428, 10161047, 10942666, 12505904, 14069142, 16413999, 18758856, 20322094, 21885332, 25011808, 28138284, 30483141, 32827998, 37517712, 40644188, 43770664, 49241997, 56276568, 60966282, 65655996, 71127329, 75035424, 81288376, 87541328, 91449423, 98483994, 112553136, 121932564, 131311992, 142254658, 162576752, 175082656, 182898846, 196967988, 213381987, 225106272, 243865128, 262623984, 284509316, 325153504, 365797692, 393935976, 426763974, 487730256, 525247968, 569018632, 640145961, 731595384, 787871952, 853527948, 975460512, 1138037264, 1280291922, 1463190768, 1575743904, 1707055896, 2276074528, 2560583844, 2926381536, 3414111792, 5121167688, 6828223584, 10242335376, 20484670752]

約数ペア:

[(1, 20484670752), (2, 10242335376), (3, 6828223584), (4, 5121167688), (6, 3414111792), (7, 2926381536), (8, 2560583844), (9, 2276074528), (12, 1707055896), (13, 1575743904), (14, 1463190768), (16, 1280291922), (18, 1138037264), (21, 975460512), (24, 853527948), (26, 787871952), (28, 731595384), (32, 640145961), (36, 569018632), (39, 525247968), (42, 487730256), (48, 426763974), (52, 393935976), (56, 365797692), (63, 325153504), (72, 284509316), (78, 262623984), (84, 243865128), (91, 225106272), (96, 213381987), (104, 196967988), (112, 182898846), (117, 175082656), (126, 162576752), (144, 142254658), (156, 131311992), (168, 121932564), (182, 112553136), (208, 98483994), (224, 91449423), (234, 87541328), (252, 81288376), (273, 75035424), (288, 71127329), (312, 65655996), (336, 60966282), (364, 56276568), (416, 49241997), (468, 43770664), (504, 40644188), (546, 37517712), (624, 32827998), (672, 30483141), (728, 28138284), (819, 25011808), (936, 21885332), (1008, 20322094), (1092, 18758856), (1248, 16413999), (1456, 14069142), (1638, 12505904), (1872, 10942666), (2016, 10161047), (2184, 9379428), (2912, 7034571), (3276, 6252952), (3744, 5471333), (4368, 4689714), (6552, 3126476), (8736, 2344857), (13104, 1563238), (26208, 781619)]