20717367552

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1284559}}^1$

素因数の和:1284588

約数の個数: 108

約数和(自身を含む): 68266656640

約数和(自身を除く): 47549289088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1284559, 2569118, 3853677, 5138236, 7707354, 8991913, 10276472, 11561031, 15414708, 17983826, 20552944, 23122062, 26975739, 30829416, 35967652, 41105888, 46244124, 53951478, 61658832, 71935304, 80927217, 82211776, 92488248, 107902956, 123317664, 143870608, 161854434, 164423552, 184976496, 215805912, 246635328, 287741216, 323708868, 328847104, 369952992, 431611824, 493270656, 575482432, 647417736, 739905984, 863223648, 986541312, 1150964864, 1294835472, 1479811968, 1726447296, 2301929728, 2589670944, 2959623936, 3452894592, 5179341888, 6905789184, 10358683776, 20717367552]

約数ペア:

[(1, 20717367552), (2, 10358683776), (3, 6905789184), (4, 5179341888), (6, 3452894592), (7, 2959623936), (8, 2589670944), (9, 2301929728), (12, 1726447296), (14, 1479811968), (16, 1294835472), (18, 1150964864), (21, 986541312), (24, 863223648), (28, 739905984), (32, 647417736), (36, 575482432), (42, 493270656), (48, 431611824), (56, 369952992), (63, 328847104), (64, 323708868), (72, 287741216), (84, 246635328), (96, 215805912), (112, 184976496), (126, 164423552), (128, 161854434), (144, 143870608), (168, 123317664), (192, 107902956), (224, 92488248), (252, 82211776), (256, 80927217), (288, 71935304), (336, 61658832), (384, 53951478), (448, 46244124), (504, 41105888), (576, 35967652), (672, 30829416), (768, 26975739), (896, 23122062), (1008, 20552944), (1152, 17983826), (1344, 15414708), (1792, 11561031), (2016, 10276472), (2304, 8991913), (2688, 7707354), (4032, 5138236), (5376, 3853677), (8064, 2569118), (16128, 1284559)]