20555085

素因数分解:

$3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1657}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 32947776

約数和(自身を除く): 12392691

約数列:

[1, 3, 5, 15, 827, 1657, 2481, 4135, 4971, 8285, 12405, 24855, 1370339, 4111017, 6851695, 20555085]

約数ペア:

[(1, 20555085), (3, 6851695), (5, 4111017), (15, 1370339), (827, 24855), (1657, 12405), (2481, 8285), (4135, 4971)]