20196371015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{245683}}^1$

素因数の和:246130

約数の個数: 16

約数和(自身を含む): 24888771936

約数和(自身を除く): 4692400921

約数列:

[1, 5, 41, 205, 401, 2005, 16441, 82205, 245683, 1228415, 10073003, 50365015, 98518883, 492594415, 4039274203, 20196371015]

約数ペア:

[(1, 20196371015), (5, 4039274203), (41, 492594415), (205, 98518883), (401, 50365015), (2005, 10073003), (16441, 1228415), (82205, 245683)]