20990198398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{14827}}^1\times {\mathrm{54449}}^1$

素因数の和:69291

約数の個数: 16

約数和(自身を含む): 33910153200

約数和(自身を除く): 12919954802

約数列:

[1, 2, 13, 26, 14827, 29654, 54449, 108898, 192751, 385502, 707837, 1415674, 807315323, 1614630646, 10495099199, 20990198398]

約数ペア:

[(1, 20990198398), (2, 10495099199), (13, 1614630646), (26, 807315323), (14827, 1415674), (29654, 707837), (54449, 385502), (108898, 192751)]