20398692

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45943}}^1$

素因数の和:45987

約数の個数: 24

約数和(自身を含む): 48884416

約数和(自身を除く): 28485724

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 45943, 91886, 137829, 183772, 275658, 551316, 1699891, 3399782, 5099673, 6799564, 10199346, 20398692]

約数ペア:

[(1, 20398692), (2, 10199346), (3, 6799564), (4, 5099673), (6, 3399782), (12, 1699891), (37, 551316), (74, 275658), (111, 183772), (148, 137829), (222, 91886), (444, 45943)]