20169992216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1459901}}^1$

素因数の和:1460075

約数の個数: 32

約数和(自身を含む): 41519612880

約数和(自身を除く): 21349620664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 1459901, 2919802, 5839604, 11679208, 16058911, 32117822, 64235644, 128471288, 229204457, 458408914, 916817828, 1833635656, 2521249027, 5042498054, 10084996108, 20169992216]

約数ペア:

[(1, 20169992216), (2, 10084996108), (4, 5042498054), (8, 2521249027), (11, 1833635656), (22, 916817828), (44, 458408914), (88, 229204457), (157, 128471288), (314, 64235644), (628, 32117822), (1256, 16058911), (1727, 11679208), (3454, 5839604), (6908, 2919802), (13816, 1459901)]