20402414947

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1\times {\mathrm{19979}}^1$

素因数の和:20826

約数の個数: 16

約数和(自身を含む): 21808569600

約数和(自身を除く): 1406154653

約数列:

[1, 19, 71, 757, 1349, 14383, 19979, 53747, 379601, 1021193, 1418509, 15124103, 26951671, 287357957, 1073811313, 20402414947]

約数ペア:

[(1, 20402414947), (19, 1073811313), (71, 287357957), (757, 26951671), (1349, 15124103), (14383, 1418509), (19979, 1021193), (53747, 379601)]