20417664

素因数分解:

$2^7\times 3^1\times {\mathrm{53171}}^1$

素因数の和:53188

約数の個数: 32

約数和(自身を含む): 54235440

約数和(自身を除く): 33817776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53171, 106342, 159513, 212684, 319026, 425368, 638052, 850736, 1276104, 1701472, 2552208, 3402944, 5104416, 6805888, 10208832, 20417664]

約数ペア:

[(1, 20417664), (2, 10208832), (3, 6805888), (4, 5104416), (6, 3402944), (8, 2552208), (12, 1701472), (16, 1276104), (24, 850736), (32, 638052), (48, 425368), (64, 319026), (96, 212684), (128, 159513), (192, 106342), (384, 53171)]