20953664

素因数分解:

$2^6\times {\mathrm{327401}}^1$

素因数の和:327413

約数の個数: 14

約数和(自身を含む): 41580054

約数和(自身を除く): 20626390

約数列:

[1, 2, 4, 8, 16, 32, 64, 327401, 654802, 1309604, 2619208, 5238416, 10476832, 20953664]

約数ペア:

[(1, 20953664), (2, 10476832), (4, 5238416), (8, 2619208), (16, 1309604), (32, 654802), (64, 327401)]