19996475386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20280401}}^1$

素因数の和:20280449

約数の個数: 16

約数和(自身を含む): 32854251240

約数和(自身を除く): 12857775854

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 20280401, 40560802, 344766817, 588131629, 689533634, 1176263258, 9998237693, 19996475386]

約数ペア:

[(1, 19996475386), (2, 9998237693), (17, 1176263258), (29, 689533634), (34, 588131629), (58, 344766817), (493, 40560802), (986, 20280401)]