20888864

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{8263}}^1$

素因数の和:8352

約数の個数: 24

約数和(自身を含む): 41650560

約数和(自身を除く): 20761696

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 8263, 16526, 33052, 66104, 132208, 264416, 652777, 1305554, 2611108, 5222216, 10444432, 20888864]

約数ペア:

[(1, 20888864), (2, 10444432), (4, 5222216), (8, 2611108), (16, 1305554), (32, 652777), (79, 264416), (158, 132208), (316, 66104), (632, 33052), (1264, 16526), (2528, 8263)]