20153973141

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{100279}}^1$

素因数の和:100585

約数の個数: 24

約数和(自身を含む): 29503980480

約数和(自身を除く): 9350007339

約数列:

[1, 3, 9, 137, 163, 411, 489, 1233, 1467, 22331, 66993, 100279, 200979, 300837, 902511, 13738223, 16345477, 41214669, 49036431, 123644007, 147109293, 2239330349, 6717991047, 20153973141]

約数ペア:

[(1, 20153973141), (3, 6717991047), (9, 2239330349), (137, 147109293), (163, 123644007), (411, 49036431), (489, 41214669), (1233, 16345477), (1467, 13738223), (22331, 902511), (66993, 300837), (100279, 200979)]