20199256816

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1633187}}^1$

素因数の和:1633968

約数の個数: 20

約数和(自身を含む): 39186712872

約数和(自身を除く): 18987456056

約数列:

[1, 2, 4, 8, 16, 773, 1546, 3092, 6184, 12368, 1633187, 3266374, 6532748, 13065496, 26130992, 1262453551, 2524907102, 5049814204, 10099628408, 20199256816]

約数ペア:

[(1, 20199256816), (2, 10099628408), (4, 5049814204), (8, 2524907102), (16, 1262453551), (773, 26130992), (1546, 13065496), (3092, 6532748), (6184, 3266374), (12368, 1633187)]