20418022

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{773}}^1$

素因数の和:1103

約数の個数: 16

約数和(自身を含む): 31430592

約数和(自身を除く): 11012570

約数列:

[1, 2, 47, 94, 281, 562, 773, 1546, 13207, 26414, 36331, 72662, 217213, 434426, 10209011, 20418022]

約数ペア:

[(1, 20418022), (2, 10209011), (47, 434426), (94, 217213), (281, 72662), (562, 36331), (773, 26414), (1546, 13207)]