20008612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5743}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 38278016

約数和(自身を除く): 18269404

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5743, 11486, 22972, 74659, 149318, 298636, 384781, 769562, 1539124, 5002153, 10004306, 20008612]

約数ペア:

[(1, 20008612), (2, 10004306), (4, 5002153), (13, 1539124), (26, 769562), (52, 384781), (67, 298636), (134, 149318), (268, 74659), (871, 22972), (1742, 11486), (3484, 5743)]