20371010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 20020990

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1699, 2398, 3398, 5995, 8495, 11990, 16990, 18689, 37378, 93445, 185191, 186890, 370382, 925955, 1851910, 2037101, 4074202, 10185505, 20371010]

約数ペア:

[(1, 20371010), (2, 10185505), (5, 4074202), (10, 2037101), (11, 1851910), (22, 925955), (55, 370382), (109, 186890), (110, 185191), (218, 93445), (545, 37378), (1090, 18689), (1199, 16990), (1699, 11990), (2398, 8495), (3398, 5995)]