20196467420

素因数分解:

$2^2\times 5^1\times {\mathrm{85571}}^1\times {\mathrm{11801}}^1$

素因数の和:97381

約数の個数: 24

約数和(自身を含む): 42416671248

約数和(自身を除く): 22220203828

約数列:

[1, 2, 4, 5, 10, 20, 11801, 23602, 47204, 59005, 85571, 118010, 171142, 236020, 342284, 427855, 855710, 1711420, 1009823371, 2019646742, 4039293484, 5049116855, 10098233710, 20196467420]

約数ペア:

[(1, 20196467420), (2, 10098233710), (4, 5049116855), (5, 4039293484), (10, 2019646742), (20, 1009823371), (11801, 1711420), (23602, 855710), (47204, 427855), (59005, 342284), (85571, 236020), (118010, 171142)]