2020258521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{18661}}^1$

素因数の和:19213

約数の個数: 24

約数和(自身を含む): 3051013056

約数和(自身を除く): 1030754535

約数列:

[1, 3, 9, 23, 69, 207, 523, 1569, 4707, 12029, 18661, 36087, 55983, 108261, 167949, 429203, 1287609, 3862827, 9759703, 29279109, 87837327, 224473169, 673419507, 2020258521]

約数ペア:

[(1, 2020258521), (3, 673419507), (9, 224473169), (23, 87837327), (69, 29279109), (207, 9759703), (523, 3862827), (1569, 1287609), (4707, 429203), (12029, 167949), (18661, 108261), (36087, 55983)]