20215568930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47012951}}^1$

素因数の和:47013001

約数の個数: 16

約数和(自身を含む): 37234257984

約数和(自身を除く): 17018689054

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 47012951, 94025902, 235064755, 470129510, 2021556893, 4043113786, 10107784465, 20215568930]

約数ペア:

[(1, 20215568930), (2, 10107784465), (5, 4043113786), (10, 2021556893), (43, 470129510), (86, 235064755), (215, 94025902), (430, 47012951)]