20562830

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9221}}^1$

素因数の和:9451

約数の個数: 16

約数和(自身を含む): 37183104

約数和(自身を除く): 16620274

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 9221, 18442, 46105, 92210, 2056283, 4112566, 10281415, 20562830]

約数ペア:

[(1, 20562830), (2, 10281415), (5, 4112566), (10, 2056283), (223, 92210), (446, 46105), (1115, 18442), (2230, 9221)]