20218484251

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1\times {\mathrm{75479}}^1$

素因数の和:77754

約数の個数: 16

約数和(自身を含む): 24477258240

約数和(自身を除く): 4258773989

約数列:

[1, 7, 17, 119, 2251, 15757, 38267, 75479, 267869, 528353, 1283143, 8982001, 169903229, 1189322603, 2888354893, 20218484251]

約数ペア:

[(1, 20218484251), (7, 2888354893), (17, 1189322603), (119, 169903229), (2251, 8982001), (15757, 1283143), (38267, 528353), (75479, 267869)]