20772258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 44960832

約数和(自身を除く): 24188574

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 1061, 1506, 2122, 3183, 3263, 6366, 6526, 9789, 13793, 19578, 27586, 41379, 82758, 266311, 532622, 798933, 1597866, 3462043, 6924086, 10386129, 20772258]

約数ペア:

[(1, 20772258), (2, 10386129), (3, 6924086), (6, 3462043), (13, 1597866), (26, 798933), (39, 532622), (78, 266311), (251, 82758), (502, 41379), (753, 27586), (1061, 19578), (1506, 13793), (2122, 9789), (3183, 6526), (3263, 6366)]