20131256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 40465440

約数和(自身を除く): 20334184

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2957, 3404, 5914, 6808, 11828, 23656, 68011, 109409, 136022, 218818, 272044, 437636, 544088, 875272, 2516407, 5032814, 10065628, 20131256]

約数ペア:

[(1, 20131256), (2, 10065628), (4, 5032814), (8, 2516407), (23, 875272), (37, 544088), (46, 437636), (74, 272044), (92, 218818), (148, 136022), (184, 109409), (296, 68011), (851, 23656), (1702, 11828), (2957, 6808), (3404, 5914)]