20139105412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{70912343}}^1$

素因数の和:70912418

約数の個数: 12

約数和(自身を含む): 35739821376

約数和(自身を除く): 15600715964

約数列:

[1, 2, 4, 71, 142, 284, 70912343, 141824686, 283649372, 5034776353, 10069552706, 20139105412]

約数ペア:

[(1, 20139105412), (2, 10069552706), (4, 5034776353), (71, 283649372), (142, 141824686), (284, 70912343)]