20227979695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{334651}}^1$

素因数の和:334831

約数の個数: 32

約数和(自身を含む): 30456009216

約数和(自身を除く): 10228029521

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 785, 1099, 1727, 5495, 8635, 12089, 60445, 334651, 1673255, 2342557, 3681161, 11712785, 18405805, 25768127, 52540207, 128840635, 262701035, 367781449, 577942277, 1838907245, 2889711385, 4045595939, 20227979695]

約数ペア:

[(1, 20227979695), (5, 4045595939), (7, 2889711385), (11, 1838907245), (35, 577942277), (55, 367781449), (77, 262701035), (157, 128840635), (385, 52540207), (785, 25768127), (1099, 18405805), (1727, 11712785), (5495, 3681161), (8635, 2342557), (12089, 1673255), (60445, 334651)]