20996234

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13759}}^1$

素因数の和:13877

約数の個数: 16

約数和(自身を含む): 36326400

約数和(自身を除く): 15330166

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13759, 27518, 96313, 192626, 1499731, 2999462, 10498117, 20996234]

約数ペア:

[(1, 20996234), (2, 10498117), (7, 2999462), (14, 1499731), (109, 192626), (218, 96313), (763, 27518), (1526, 13759)]