20213470912

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{1937641}}^1$

素因数の和:1937816

約数の個数: 28

約数和(自身を含む): 40357207576

約数和(自身を除く): 20143736664

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 1937641, 3875282, 7750564, 15501128, 31002256, 62004512, 124009024, 315835483, 631670966, 1263341932, 2526683864, 5053367728, 10106735456, 20213470912]

約数ペア:

[(1, 20213470912), (2, 10106735456), (4, 5053367728), (8, 2526683864), (16, 1263341932), (32, 631670966), (64, 315835483), (163, 124009024), (326, 62004512), (652, 31002256), (1304, 15501128), (2608, 7750564), (5216, 3875282), (10432, 1937641)]