20006576

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{4073}}^1$

素因数の和:4388

約数の個数: 20

約数和(自身を含む): 38898552

約数和(自身を除く): 18891976

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4073, 4912, 8146, 16292, 32584, 65168, 1250411, 2500822, 5001644, 10003288, 20006576]

約数ペア:

[(1, 20006576), (2, 10003288), (4, 5001644), (8, 2500822), (16, 1250411), (307, 65168), (614, 32584), (1228, 16292), (2456, 8146), (4073, 4912)]