20591103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2917}}^1$

素因数の和:3114

約数の個数: 16

約数和(自身を含む): 29740256

約数和(自身を除く): 9149153

約数列:

[1, 3, 13, 39, 181, 543, 2353, 2917, 7059, 8751, 37921, 113763, 527977, 1583931, 6863701, 20591103]

約数ペア:

[(1, 20591103), (3, 6863701), (13, 1583931), (39, 527977), (181, 113763), (543, 37921), (2353, 8751), (2917, 7059)]