20333638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7309}}^1$

素因数の和:7431

約数の個数: 16

約数和(自身を含む): 33158160

約数和(自身を除く): 12824522

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 7309, 14618, 95017, 190034, 782063, 1564126, 10166819, 20333638]

約数ペア:

[(1, 20333638), (2, 10166819), (13, 1564126), (26, 782063), (107, 190034), (214, 95017), (1391, 14618), (2782, 7309)]