20395595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{701}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 27950832

約数和(自身を除く): 7555237

約数列:

[1, 5, 11, 23, 55, 115, 253, 529, 701, 1265, 2645, 3505, 5819, 7711, 16123, 29095, 38555, 80615, 177353, 370829, 886765, 1854145, 4079119, 20395595]

約数ペア:

[(1, 20395595), (5, 4079119), (11, 1854145), (23, 886765), (55, 370829), (115, 177353), (253, 80615), (529, 38555), (701, 29095), (1265, 16123), (2645, 7711), (3505, 5819)]