20437545

素因数分解:

$3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1409}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 32757120

約数和(自身を除く): 12319575

約数列:

[1, 3, 5, 15, 967, 1409, 2901, 4227, 4835, 7045, 14505, 21135, 1362503, 4087509, 6812515, 20437545]

約数ペア:

[(1, 20437545), (3, 6812515), (5, 4087509), (15, 1362503), (967, 21135), (1409, 14505), (2901, 7045), (4227, 4835)]