20512606749

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2531483}}^1$

素因数の和:2531596

約数の個数: 16

約数和(自身を含む): 28474132032

約数和(自身を除く): 7961525283

約数列:

[1, 3, 37, 73, 111, 219, 2701, 8103, 2531483, 7594449, 93664871, 184798259, 280994613, 554394777, 6837535583, 20512606749]

約数ペア:

[(1, 20512606749), (3, 6837535583), (37, 554394777), (73, 280994613), (111, 184798259), (219, 93664871), (2701, 7594449), (8103, 2531483)]