20476864

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10321}}^1$

素因数の和:10364

約数の個数: 28

約数和(自身を含む): 41948608

約数和(自身を除く): 21471744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10321, 20642, 41284, 82568, 165136, 319951, 330272, 639902, 660544, 1279804, 2559608, 5119216, 10238432, 20476864]

約数ペア:

[(1, 20476864), (2, 10238432), (4, 5119216), (8, 2559608), (16, 1279804), (31, 660544), (32, 639902), (62, 330272), (64, 319951), (124, 165136), (248, 82568), (496, 41284), (992, 20642), (1984, 10321)]