20324174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 24

約数和(自身を含む): 33801768

約数和(自身を除く): 13477594

約数列:

[1, 2, 13, 26, 37, 74, 481, 571, 962, 1142, 1369, 2738, 7423, 14846, 17797, 21127, 35594, 42254, 274651, 549302, 781699, 1563398, 10162087, 20324174]

約数ペア:

[(1, 20324174), (2, 10162087), (13, 1563398), (26, 781699), (37, 549302), (74, 274651), (481, 42254), (571, 35594), (962, 21127), (1142, 17797), (1369, 14846), (2738, 7423)]