20275443

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 31318560

約数和(自身を除く): 11043117

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2389, 2829, 7167, 8487, 21501, 54947, 97949, 164841, 293847, 494523, 881541, 2252827, 6758481, 20275443]

約数ペア:

[(1, 20275443), (3, 6758481), (9, 2252827), (23, 881541), (41, 494523), (69, 293847), (123, 164841), (207, 97949), (369, 54947), (943, 21501), (2389, 8487), (2829, 7167)]