20785951872

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2577623}}^1$

素因数の和:2577650

約数の個数: 96

約数和(自身を含む): 68358588480

約数和(自身を除く): 47572636608

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, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 2577623, 5155246, 7732869, 10310492, 15465738, 18043361, 20620984, 23198607, 30931476, 36086722, 41241968, 46397214, 54130083, 61862952, 72173444, 82483936, 92794428, 108260166, 123725904, 144346888, 162390249, 164967872, 185588856, 216520332, 247451808, 288693776, 324780498, 329935744, 371177712, 433040664, 494903616, 577387552, 649560996, 742355424, 866081328, 989807232, 1154775104, 1299121992, 1484710848, 1732162656, 2309550208, 2598243984, 2969421696, 3464325312, 5196487968, 6928650624, 10392975936, 20785951872]

約数ペア:

[(1, 20785951872), (2, 10392975936), (3, 6928650624), (4, 5196487968), (6, 3464325312), (7, 2969421696), (8, 2598243984), (9, 2309550208), (12, 1732162656), (14, 1484710848), (16, 1299121992), (18, 1154775104), (21, 989807232), (24, 866081328), (28, 742355424), (32, 649560996), (36, 577387552), (42, 494903616), (48, 433040664), (56, 371177712), (63, 329935744), (64, 324780498), (72, 288693776), (84, 247451808), (96, 216520332), (112, 185588856), (126, 164967872), (128, 162390249), (144, 144346888), (168, 123725904), (192, 108260166), (224, 92794428), (252, 82483936), (288, 72173444), (336, 61862952), (384, 54130083), (448, 46397214), (504, 41241968), (576, 36086722), (672, 30931476), (896, 23198607), (1008, 20620984), (1152, 18043361), (1344, 15465738), (2016, 10310492), (2688, 7732869), (4032, 5155246), (8064, 2577623)]