20195594830

素因数分解:

$2^1\times 5^1\times {\mathrm{8609}}^1\times {\mathrm{234587}}^1$

素因数の和:243203

約数の個数: 16

約数和(自身を含む): 36356448240

約数和(自身を除く): 16160853410

約数列:

[1, 2, 5, 10, 8609, 17218, 43045, 86090, 234587, 469174, 1172935, 2345870, 2019559483, 4039118966, 10097797415, 20195594830]

約数ペア:

[(1, 20195594830), (2, 10097797415), (5, 4039118966), (10, 2019559483), (8609, 2345870), (17218, 1172935), (43045, 469174), (86090, 234587)]