20161938345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2540887}}^1$

素因数の和:2540941

約数の個数: 24

約数和(自身を含む): 33722665536

約数和(自身を除く): 13560727191

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2645, 7935, 2540887, 7622661, 12704435, 38113305, 58440401, 175321203, 292202005, 876606015, 1344129223, 4032387669, 6720646115, 20161938345]

約数ペア:

[(1, 20161938345), (3, 6720646115), (5, 4032387669), (15, 1344129223), (23, 876606015), (69, 292202005), (115, 175321203), (345, 58440401), (529, 38113305), (1587, 12704435), (2645, 7622661), (7935, 2540887)]