20164555850

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{2253023}}^1$

素因数の和:2253214

約数の個数: 24

約数和(自身を含む): 37715621760

約数和(自身を除く): 17551065910

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1790, 4475, 8950, 2253023, 4506046, 11265115, 22530230, 56325575, 112651150, 403291117, 806582234, 2016455585, 4032911170, 10082277925, 20164555850]

約数ペア:

[(1, 20164555850), (2, 10082277925), (5, 4032911170), (10, 2016455585), (25, 806582234), (50, 403291117), (179, 112651150), (358, 56325575), (895, 22530230), (1790, 11265115), (4475, 4506046), (8950, 2253023)]