20729162

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 11349430

約数列:

[1, 2, 47, 94, 103, 206, 2141, 4282, 4841, 9682, 100627, 201254, 220523, 441046, 10364581, 20729162]

約数ペア:

[(1, 20729162), (2, 10364581), (47, 441046), (94, 220523), (103, 201254), (206, 100627), (2141, 9682), (4282, 4841)]