20793331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 23115456

約数和(自身を除く): 2322125

約数列:

[1, 13, 53, 103, 293, 689, 1339, 3809, 5459, 15529, 30179, 70967, 201877, 392327, 1599487, 20793331]

約数ペア:

[(1, 20793331), (13, 1599487), (53, 392327), (103, 201877), (293, 70967), (689, 30179), (1339, 15529), (3809, 5459)]