20323022

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1315

約数の個数: 16

約数和(自身を含む): 31227120

約数和(自身を除く): 10904098

約数列:

[1, 2, 59, 118, 157, 314, 1097, 2194, 9263, 18526, 64723, 129446, 172229, 344458, 10161511, 20323022]

約数ペア:

[(1, 20323022), (2, 10161511), (59, 344458), (118, 172229), (157, 129446), (314, 64723), (1097, 18526), (2194, 9263)]