20103454

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2179}}^1$

素因数の和:2847

約数の個数: 16

約数和(自身を含む): 34531200

約数和(自身を除く): 14427746

約数列:

[1, 2, 7, 14, 659, 1318, 2179, 4358, 4613, 9226, 15253, 30506, 1435961, 2871922, 10051727, 20103454]

約数ペア:

[(1, 20103454), (2, 10051727), (7, 2871922), (14, 1435961), (659, 30506), (1318, 15253), (2179, 9226), (4358, 4613)]