16839020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76541}}^1$

素因数の和:76561

約数の個数: 24

約数和(自身を含む): 38577168

約数和(自身を除く): 21738148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76541, 153082, 306164, 382705, 765410, 841951, 1530820, 1683902, 3367804, 4209755, 8419510, 16839020]

約数ペア:

[(1, 16839020), (2, 8419510), (4, 4209755), (5, 3367804), (10, 1683902), (11, 1530820), (20, 841951), (22, 765410), (44, 382705), (55, 306164), (110, 153082), (220, 76541)]