20178996

素因数分解:

$2^2\times 3^1\times {\mathrm{557}}^1\times {\mathrm{3019}}^1$

素因数の和:3583

約数の個数: 24

約数和(自身を含む): 47184480

約数和(自身を除く): 27005484

約数列:

[1, 2, 3, 4, 6, 12, 557, 1114, 1671, 2228, 3019, 3342, 6038, 6684, 9057, 12076, 18114, 36228, 1681583, 3363166, 5044749, 6726332, 10089498, 20178996]

約数ペア:

[(1, 20178996), (2, 10089498), (3, 6726332), (4, 5044749), (6, 3363166), (12, 1681583), (557, 36228), (1114, 18114), (1671, 12076), (2228, 9057), (3019, 6684), (3342, 6038)]