20147132065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2285551}}^1$

素因数の和:2285640

約数の個数: 16

約数和(自身を含む): 25342200576

約数和(自身を除く): 5195068511

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 2285551, 11427755, 93707591, 98278693, 468537955, 491393465, 4029426413, 20147132065]

約数ペア:

[(1, 20147132065), (5, 4029426413), (41, 491393465), (43, 468537955), (205, 98278693), (215, 93707591), (1763, 11427755), (8815, 2285551)]