20121094595

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3009887}}^1$

素因数の和:3010090

約数の個数: 16

約数和(自身を含む): 27739127808

約数和(自身を除く): 7618033213

約数列:

[1, 5, 7, 35, 191, 955, 1337, 6685, 3009887, 15049435, 21069209, 105346045, 574888417, 2874442085, 4024218919, 20121094595]

約数ペア:

[(1, 20121094595), (5, 4024218919), (7, 2874442085), (35, 574888417), (191, 105346045), (955, 21069209), (1337, 15049435), (6685, 3009887)]