20122894408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{3529}}^1\times {\mathrm{10039}}^1$

素因数の和:13645

約数の個数: 32

約数和(自身を含む): 38276496000

約数和(自身を除く): 18153601592

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 3529, 7058, 10039, 14116, 20078, 28232, 40156, 80312, 250559, 501118, 712769, 1002236, 1425538, 2004472, 2851076, 5702152, 35427631, 70855262, 141710524, 283421048, 2515361801, 5030723602, 10061447204, 20122894408]

約数ペア:

[(1, 20122894408), (2, 10061447204), (4, 5030723602), (8, 2515361801), (71, 283421048), (142, 141710524), (284, 70855262), (568, 35427631), (3529, 5702152), (7058, 2851076), (10039, 2004472), (14116, 1425538), (20078, 1002236), (28232, 712769), (40156, 501118), (80312, 250559)]