20441745

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1433}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 35568936

約数和(自身を除く): 15127191

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 1433, 1585, 2853, 4299, 4755, 7165, 12897, 14265, 21495, 64485, 454261, 1362783, 2271305, 4088349, 6813915, 20441745]

約数ペア:

[(1, 20441745), (3, 6813915), (5, 4088349), (9, 2271305), (15, 1362783), (45, 454261), (317, 64485), (951, 21495), (1433, 14265), (1585, 12897), (2853, 7165), (4299, 4755)]