20199090921

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1\times {\mathrm{56053}}^1$

素因数の和:57232

約数の個数: 16

約数和(自身を含む): 27196503936

約数和(自身を除く): 6997413015

約数列:

[1, 3, 113, 339, 1063, 3189, 56053, 120119, 168159, 360357, 6333989, 19001967, 59584339, 178753017, 6733030307, 20199090921]

約数ペア:

[(1, 20199090921), (3, 6733030307), (113, 178753017), (339, 59584339), (1063, 19001967), (3189, 6333989), (56053, 360357), (120119, 168159)]