20411925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11833}}^1$

素因数の和:11869

約数の個数: 24

約数和(自身を含む): 35217984

約数和(自身を除く): 14806059

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11833, 35499, 59165, 177495, 272159, 295825, 816477, 887475, 1360795, 4082385, 6803975, 20411925]

約数ペア:

[(1, 20411925), (3, 6803975), (5, 4082385), (15, 1360795), (23, 887475), (25, 816477), (69, 295825), (75, 272159), (115, 177495), (345, 59165), (575, 35499), (1725, 11833)]