20348146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4906

約数の個数: 32

約数和(自身を含む): 39207168

約数和(自身を除く): 18859022

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4861, 9722, 34027, 63193, 68054, 111803, 126386, 223606, 442351, 782621, 884702, 1453439, 1565242, 2906878, 10174073, 20348146]

約数ペア:

[(1, 20348146), (2, 10174073), (7, 2906878), (13, 1565242), (14, 1453439), (23, 884702), (26, 782621), (46, 442351), (91, 223606), (161, 126386), (182, 111803), (299, 68054), (322, 63193), (598, 34027), (2093, 9722), (4186, 4861)]