20237885787

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3040091}}^1$

素因数の和:3040418

約数の個数: 16

約数和(自身を含む): 30935976192

約数和(自身を除く): 10698090405

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 3040091, 9120273, 21280637, 63841911, 963708847, 2891126541, 6745961929, 20237885787]

約数ペア:

[(1, 20237885787), (3, 6745961929), (7, 2891126541), (21, 963708847), (317, 63841911), (951, 21280637), (2219, 9120273), (6657, 3040091)]