20195583470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69639943}}^1$

素因数の和:69639979

約数の個数: 16

約数和(自身を含む): 37605569760

約数和(自身を除く): 17409986290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69639943, 139279886, 348199715, 696399430, 2019558347, 4039116694, 10097791735, 20195583470]

約数ペア:

[(1, 20195583470), (2, 10097791735), (5, 4039116694), (10, 2019558347), (29, 696399430), (58, 348199715), (145, 139279886), (290, 69639943)]