20179187561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{612809}}^1$

素因数の和:612988

約数の個数: 16

約数和(自身を含む): 23164218000

約数和(自身を除く): 2985030439

約数列:

[1, 13, 17, 149, 221, 1937, 2533, 32929, 612809, 7966517, 10417753, 91308541, 135430789, 1187011033, 1552245197, 20179187561]

約数ペア:

[(1, 20179187561), (13, 1552245197), (17, 1187011033), (149, 135430789), (221, 91308541), (1937, 10417753), (2533, 7966517), (32929, 612809)]