20218930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43019}}^1$

素因数の和:43073

約数の個数: 16

約数和(自身を含む): 37169280

約数和(自身を除く): 16950350

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 43019, 86038, 215095, 430190, 2021893, 4043786, 10109465, 20218930]

約数ペア:

[(1, 20218930), (2, 10109465), (5, 4043786), (10, 2021893), (47, 430190), (94, 215095), (235, 86038), (470, 43019)]