21122036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13103}}^1$

素因数の和:13151

約数の個数: 24

約数和(自身を含む): 41094144

約数和(自身を除く): 19972108

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 13103, 26206, 52412, 170339, 340678, 406193, 681356, 812386, 1624772, 5280509, 10561018, 21122036]

約数ペア:

[(1, 21122036), (2, 10561018), (4, 5280509), (13, 1624772), (26, 812386), (31, 681356), (52, 406193), (62, 340678), (124, 170339), (403, 52412), (806, 26206), (1612, 13103)]