20282498

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 31327296

約数和(自身を除く): 11044798

約数列:

[1, 2, 43, 86, 181, 362, 1303, 2606, 7783, 15566, 56029, 112058, 235843, 471686, 10141249, 20282498]

約数ペア:

[(1, 20282498), (2, 10141249), (43, 471686), (86, 235843), (181, 112058), (362, 56029), (1303, 15566), (2606, 7783)]