20779152

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2243}}^1$

素因数の和:2447

約数の個数: 40

約数和(自身を含む): 53981664

約数和(自身を除く): 33202512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2243, 2316, 3088, 4486, 4632, 6729, 8972, 9264, 13458, 17944, 26916, 35888, 53832, 107664, 432899, 865798, 1298697, 1731596, 2597394, 3463192, 5194788, 6926384, 10389576, 20779152]

約数ペア:

[(1, 20779152), (2, 10389576), (3, 6926384), (4, 5194788), (6, 3463192), (8, 2597394), (12, 1731596), (16, 1298697), (24, 865798), (48, 432899), (193, 107664), (386, 53832), (579, 35888), (772, 26916), (1158, 17944), (1544, 13458), (2243, 9264), (2316, 8972), (3088, 6729), (4486, 4632)]