20008784

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5189}}^1$

素因数の和:5438

約数の個数: 20

約数和(自身を含む): 38935380

約数和(自身を除く): 18926596

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5189, 10378, 20756, 41512, 83024, 1250549, 2501098, 5002196, 10004392, 20008784]

約数ペア:

[(1, 20008784), (2, 10004392), (4, 5002196), (8, 2501098), (16, 1250549), (241, 83024), (482, 41512), (964, 20756), (1928, 10378), (3856, 5189)]