20121076611

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47567557}}^1$

素因数の和:47567610

約数の個数: 12

約数和(自身を含む): 29682156192

約数和(自身を除く): 9561079581

約数列:

[1, 3, 9, 47, 141, 423, 47567557, 142702671, 428108013, 2235675179, 6707025537, 20121076611]

約数ペア:

[(1, 20121076611), (3, 6707025537), (9, 2235675179), (47, 428108013), (141, 142702671), (423, 47567557)]