20293105

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 28617192

約数和(自身を除く): 8324087

約数列:

[1, 5, 7, 35, 49, 113, 245, 565, 733, 791, 3665, 3955, 5131, 5537, 25655, 27685, 35917, 82829, 179585, 414145, 579803, 2899015, 4058621, 20293105]

約数ペア:

[(1, 20293105), (5, 4058621), (7, 2899015), (35, 579803), (49, 414145), (113, 179585), (245, 82829), (565, 35917), (733, 27685), (791, 25655), (3665, 5537), (3955, 5131)]