20121696015

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8883751}}^1$

素因数の和:8883910

約数の個数: 16

約数和(自身を含む): 32407927296

約数和(自身を除く): 12286231281

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 8883751, 26651253, 44418755, 133256265, 1341446401, 4024339203, 6707232005, 20121696015]

約数ペア:

[(1, 20121696015), (3, 6707232005), (5, 4024339203), (15, 1341446401), (151, 133256265), (453, 44418755), (755, 26651253), (2265, 8883751)]