20738597

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 23760384

約数和(自身を除く): 3021787

約数列:

[1, 11, 31, 61, 341, 671, 997, 1891, 10967, 20801, 30907, 60817, 339977, 668987, 1885327, 20738597]

約数ペア:

[(1, 20738597), (11, 1885327), (31, 668987), (61, 339977), (341, 60817), (671, 30907), (997, 20801), (1891, 10967)]