20196687460

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2332181}}^1$

素因数の和:2332623

約数の個数: 24

約数和(自身を含む): 42511013496

約数和(自身を除く): 22314326036

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 2332181, 4664362, 9328724, 11660905, 23321810, 46643620, 1009834373, 2019668746, 4039337492, 5049171865, 10098343730, 20196687460]

約数ペア:

[(1, 20196687460), (2, 10098343730), (4, 5049171865), (5, 4039337492), (10, 2019668746), (20, 1009834373), (433, 46643620), (866, 23321810), (1732, 11660905), (2165, 9328724), (4330, 4664362), (8660, 2332181)]