20571750352

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27356051}}^1$

素因数の和:27356106

約数の個数: 20

約数和(自身を含む): 40705805376

約数和(自身を除く): 20134055024

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27356051, 54712102, 109424204, 218848408, 437696816, 1285734397, 2571468794, 5142937588, 10285875176, 20571750352]

約数ペア:

[(1, 20571750352), (2, 10285875176), (4, 5142937588), (8, 2571468794), (16, 1285734397), (47, 437696816), (94, 218848408), (188, 109424204), (376, 54712102), (752, 27356051)]