20012043

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4967}}^1$

素因数の和:5066

約数の個数: 16

約数和(自身を含む): 28615680

約数和(自身を除く): 8603637

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4967, 14901, 84439, 253317, 392393, 1177179, 6670681, 20012043]

約数ペア:

[(1, 20012043), (3, 6670681), (17, 1177179), (51, 392393), (79, 253317), (237, 84439), (1343, 14901), (4029, 4967)]