20684432

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{4211}}^1$

素因数の和:4526

約数の個数: 20

約数和(自身を含む): 40216176

約数和(自身を除く): 19531744

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4211, 4912, 8422, 16844, 33688, 67376, 1292777, 2585554, 5171108, 10342216, 20684432]

約数ペア:

[(1, 20684432), (2, 10342216), (4, 5171108), (8, 2585554), (16, 1292777), (307, 67376), (614, 33688), (1228, 16844), (2456, 8422), (4211, 4912)]