20804948270

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1489}}^1\times {\mathrm{2917}}^1$

素因数の和:4892

約数の個数: 32

約数和(自身を含む): 37565164800

約数和(自身を除く): 16760216530

約数列:

[1, 2, 5, 10, 479, 958, 1489, 2395, 2917, 2978, 4790, 5834, 7445, 14585, 14890, 29170, 713231, 1397243, 1426462, 2794486, 3566155, 4343413, 6986215, 7132310, 8686826, 13972430, 21717065, 43434130, 2080494827, 4160989654, 10402474135, 20804948270]

約数ペア:

[(1, 20804948270), (2, 10402474135), (5, 4160989654), (10, 2080494827), (479, 43434130), (958, 21717065), (1489, 13972430), (2395, 8686826), (2917, 7132310), (2978, 6986215), (4790, 4343413), (5834, 3566155), (7445, 2794486), (14585, 1426462), (14890, 1397243), (29170, 713231)]