20007207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3313}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 32053008

約数和(自身を除く): 12045801

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3313, 6039, 9939, 29817, 36443, 109329, 202093, 327987, 606279, 1818837, 2223023, 6669069, 20007207]

約数ペア:

[(1, 20007207), (3, 6669069), (9, 2223023), (11, 1818837), (33, 606279), (61, 327987), (99, 202093), (183, 109329), (549, 36443), (671, 29817), (2013, 9939), (3313, 6039)]