20479724031

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{100733}}^1$

素因数の和:101163

約数の個数: 24

約数和(自身を含む): 29642389776

約数和(自身を除く): 9162665745

約数列:

[1, 3, 13, 39, 169, 401, 507, 1203, 5213, 15639, 67769, 100733, 203307, 302199, 1309529, 3928587, 17023877, 40393933, 51071631, 121181799, 525121129, 1575363387, 6826574677, 20479724031]

約数ペア:

[(1, 20479724031), (3, 6826574677), (13, 1575363387), (39, 525121129), (169, 121181799), (401, 51071631), (507, 40393933), (1203, 17023877), (5213, 3928587), (15639, 1309529), (67769, 302199), (100733, 203307)]