20568951

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58601}}^1$

素因数の和:58623

約数の個数: 16

約数和(自身を含む): 32817120

約数和(自身を除く): 12248169

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58601, 175803, 527409, 761813, 1582227, 2285439, 6856317, 20568951]

約数ペア:

[(1, 20568951), (3, 6856317), (9, 2285439), (13, 1582227), (27, 761813), (39, 527409), (117, 175803), (351, 58601)]