20196622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1223}}^1$

素因数の和:1607

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 11529458

約数列:

[1, 2, 23, 46, 359, 718, 1223, 2446, 8257, 16514, 28129, 56258, 439057, 878114, 10098311, 20196622]

約数ペア:

[(1, 20196622), (2, 10098311), (23, 878114), (46, 439057), (359, 56258), (718, 28129), (1223, 16514), (2446, 8257)]