20508152

素因数分解:

$2^3\times 7^1\times {\mathrm{366217}}^1$

素因数の和:366230

約数の個数: 16

約数和(自身を含む): 43946160

約数和(自身を除く): 23438008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 366217, 732434, 1464868, 2563519, 2929736, 5127038, 10254076, 20508152]

約数ペア:

[(1, 20508152), (2, 10254076), (4, 5127038), (7, 2929736), (8, 2563519), (14, 1464868), (28, 732434), (56, 366217)]