20257536

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 58090480

約数和(自身を除く): 37832944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2029, 2496, 3328, 4058, 4992, 6087, 8116, 9984, 12174, 16232, 24348, 26377, 32464, 48696, 52754, 64928, 79131, 97392, 105508, 129856, 158262, 194784, 211016, 259712, 316524, 389568, 422032, 519424, 633048, 779136, 844064, 1266096, 1558272, 1688128, 2532192, 3376256, 5064384, 6752512, 10128768, 20257536]

約数ペア:

[(1, 20257536), (2, 10128768), (3, 6752512), (4, 5064384), (6, 3376256), (8, 2532192), (12, 1688128), (13, 1558272), (16, 1266096), (24, 844064), (26, 779136), (32, 633048), (39, 519424), (48, 422032), (52, 389568), (64, 316524), (78, 259712), (96, 211016), (104, 194784), (128, 158262), (156, 129856), (192, 105508), (208, 97392), (256, 79131), (312, 64928), (384, 52754), (416, 48696), (624, 32464), (768, 26377), (832, 24348), (1248, 16232), (1664, 12174), (2029, 9984), (2496, 8116), (3328, 6087), (4058, 4992)]