20148977

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 1393423

約数列:

[1, 31, 67, 89, 109, 2077, 2759, 3379, 5963, 7303, 9701, 184853, 226393, 300731, 649967, 20148977]

約数ペア:

[(1, 20148977), (31, 649967), (67, 300731), (89, 226393), (109, 184853), (2077, 9701), (2759, 7303), (3379, 5963)]