20172052090

素因数分解:

$2^1\times 5^1\times {\mathrm{43207}}^1\times {\mathrm{46687}}^1$

素因数の和:89901

約数の個数: 16

約数和(自身を含む): 36311311872

約数和(自身を除く): 16139259782

約数列:

[1, 2, 5, 10, 43207, 46687, 86414, 93374, 216035, 233435, 432070, 466870, 2017205209, 4034410418, 10086026045, 20172052090]

約数ペア:

[(1, 20172052090), (2, 10086026045), (5, 4034410418), (10, 2017205209), (43207, 466870), (46687, 432070), (86414, 233435), (93374, 216035)]