20976416

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5801}}^1$

素因数の和:5924

約数の個数: 24

約数和(自身を含む): 41669964

約数和(自身を除く): 20693548

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5801, 11602, 23204, 46408, 92816, 185632, 655513, 1311026, 2622052, 5244104, 10488208, 20976416]

約数ペア:

[(1, 20976416), (2, 10488208), (4, 5244104), (8, 2622052), (16, 1311026), (32, 655513), (113, 185632), (226, 92816), (452, 46408), (904, 23204), (1808, 11602), (3616, 5801)]