20024024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 19911976

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1279, 1957, 2558, 3914, 5116, 7828, 10232, 15656, 24301, 48602, 97204, 131737, 194408, 263474, 526948, 1053896, 2503003, 5006006, 10012012, 20024024]

約数ペア:

[(1, 20024024), (2, 10012012), (4, 5006006), (8, 2503003), (19, 1053896), (38, 526948), (76, 263474), (103, 194408), (152, 131737), (206, 97204), (412, 48602), (824, 24301), (1279, 15656), (1957, 10232), (2558, 7828), (3914, 5116)]