20724704013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1\times {\mathrm{303139}}^1$

素因数の和:304908

約数の個数: 16

約数和(自身を含む): 29775623360

約数和(自身を除く): 9050919347

約数列:

[1, 3, 13, 39, 1753, 5259, 22789, 68367, 303139, 909417, 3940807, 11822421, 531402667, 1594208001, 6908234671, 20724704013]

約数ペア:

[(1, 20724704013), (3, 6908234671), (13, 1594208001), (39, 531402667), (1753, 11822421), (5259, 3940807), (22789, 909417), (68367, 303139)]