20568667601

素因数分解:

${\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1\times {\mathrm{5869}}^1$

素因数の和:6608

約数の個数: 16

約数和(自身を含む): 21230616000

約数和(自身を除く): 661948399

約数列:

[1, 43, 149, 547, 5869, 6407, 23521, 81503, 252367, 874481, 3210343, 3504629, 37602683, 138044749, 478341107, 20568667601]

約数ペア:

[(1, 20568667601), (43, 478341107), (149, 138044749), (547, 37602683), (5869, 3504629), (6407, 3210343), (23521, 874481), (81503, 252367)]