20138009716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{35449}}^1\times {\mathrm{12911}}^1$

素因数の和:48375

約数の個数: 24

約数和(自身を含む): 38449353600

約数和(自身を除く): 18311343884

約数列:

[1, 2, 4, 11, 22, 44, 12911, 25822, 35449, 51644, 70898, 141796, 142021, 284042, 389939, 568084, 779878, 1559756, 457682039, 915364078, 1830728156, 5034502429, 10069004858, 20138009716]

約数ペア:

[(1, 20138009716), (2, 10069004858), (4, 5034502429), (11, 1830728156), (22, 915364078), (44, 457682039), (12911, 1559756), (25822, 779878), (35449, 568084), (51644, 389939), (70898, 284042), (141796, 142021)]