20432867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1487}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 25331712

約数和(自身を除く): 4898845

約数列:

[1, 7, 13, 91, 151, 1057, 1487, 1963, 10409, 13741, 19331, 135317, 224537, 1571759, 2918981, 20432867]

約数ペア:

[(1, 20432867), (7, 2918981), (13, 1571759), (91, 224537), (151, 135317), (1057, 19331), (1487, 13741), (1963, 10409)]