20853502

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11057}}^1$

素因数の和:11123

約数の個数: 16

約数和(自身を含む): 33439392

約数和(自身を除く): 12585890

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11057, 22114, 254311, 453337, 508622, 906674, 10426751, 20853502]

約数ペア:

[(1, 20853502), (2, 10426751), (23, 906674), (41, 508622), (46, 453337), (82, 254311), (943, 22114), (1886, 11057)]