20199693409

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{10054601}}^1$

素因数の和:10054656

約数の個数: 12

約数和(自身を含む): 24070717188

約数和(自身を除く): 3871023779

約数列:

[1, 7, 41, 49, 287, 2009, 10054601, 70382207, 412238641, 492675449, 2885670487, 20199693409]

約数ペア:

[(1, 20199693409), (7, 2885670487), (41, 492675449), (49, 412238641), (287, 70382207), (2009, 10054601)]