20236700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18397}}^1$

素因数の和:18422

約数の個数: 36

約数和(自身を含む): 47908392

約数和(自身を除く): 27671692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18397, 36794, 73588, 91985, 183970, 202367, 367940, 404734, 459925, 809468, 919850, 1011835, 1839700, 2023670, 4047340, 5059175, 10118350, 20236700]

約数ペア:

[(1, 20236700), (2, 10118350), (4, 5059175), (5, 4047340), (10, 2023670), (11, 1839700), (20, 1011835), (22, 919850), (25, 809468), (44, 459925), (50, 404734), (55, 367940), (100, 202367), (110, 183970), (220, 91985), (275, 73588), (550, 36794), (1100, 18397)]