20808002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9281}}^1$

素因数の和:9361

約数の個数: 16

約数和(自身を含む): 33415200

約数和(自身を除く): 12607198

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9281, 18562, 176339, 352678, 547579, 1095158, 10404001, 20808002]

約数ペア:

[(1, 20808002), (2, 10404001), (19, 1095158), (38, 547579), (59, 352678), (118, 176339), (1121, 18562), (2242, 9281)]