20713706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7309}}^1$

素因数の和:7433

約数の個数: 16

約数和(自身を含む): 33772200

約数和(自身を除く): 13058494

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7309, 14618, 95017, 190034, 796681, 1593362, 10356853, 20713706]

約数ペア:

[(1, 20713706), (2, 10356853), (13, 1593362), (26, 796681), (109, 190034), (218, 95017), (1417, 14618), (2834, 7309)]