20516605970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293094371}}^1$

素因数の和:293094385

約数の個数: 16

約数和(自身を含む): 42205589568

約数和(自身を除く): 21688983598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293094371, 586188742, 1465471855, 2051660597, 2930943710, 4103321194, 10258302985, 20516605970]

約数ペア:

[(1, 20516605970), (2, 10258302985), (5, 4103321194), (7, 2930943710), (10, 2051660597), (14, 1465471855), (35, 586188742), (70, 293094371)]