20355830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16823}}^1$

素因数の和:16852

約数の個数: 24

約数和(自身を含む): 40276656

約数和(自身を除く): 19920826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16823, 33646, 84115, 168230, 185053, 370106, 925265, 1850530, 2035583, 4071166, 10177915, 20355830]

約数ペア:

[(1, 20355830), (2, 10177915), (5, 4071166), (10, 2035583), (11, 1850530), (22, 925265), (55, 370106), (110, 185053), (121, 168230), (242, 84115), (605, 33646), (1210, 16823)]