20104665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191473}}^1$

素因数の和:191488

約数の個数: 16

約数和(自身を含む): 36763008

約数和(自身を除く): 16658343

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191473, 574419, 957365, 1340311, 2872095, 4020933, 6701555, 20104665]

約数ペア:

[(1, 20104665), (3, 6701555), (5, 4020933), (7, 2872095), (15, 1340311), (21, 957365), (35, 574419), (105, 191473)]