20754399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4903}}^1$

素因数の和:5006

約数の個数: 16

約数和(自身を含む): 29659392

約数和(自身を除く): 8904993

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4903, 14709, 83351, 250053, 406949, 1220847, 6918133, 20754399]

約数ペア:

[(1, 20754399), (3, 6918133), (17, 1220847), (51, 406949), (83, 250053), (249, 83351), (1411, 14709), (4233, 4903)]