20962976

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2549}}^1$

素因数の和:2816

約数の個数: 24

約数和(自身を含む): 41447700

約数和(自身を除く): 20484724

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2549, 4112, 5098, 8224, 10196, 20392, 40784, 81568, 655093, 1310186, 2620372, 5240744, 10481488, 20962976]

約数ペア:

[(1, 20962976), (2, 10481488), (4, 5240744), (8, 2620372), (16, 1310186), (32, 655093), (257, 81568), (514, 40784), (1028, 20392), (2056, 10196), (2549, 8224), (4112, 5098)]