20755955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1579}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 27302400

約数和(自身を除く): 6546445

約数列:

[1, 5, 11, 55, 239, 1195, 1579, 2629, 7895, 13145, 17369, 86845, 377381, 1886905, 4151191, 20755955]

約数ペア:

[(1, 20755955), (5, 4151191), (11, 1886905), (55, 377381), (239, 86845), (1195, 17369), (1579, 13145), (2629, 7895)]