20145840734

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1958569}}^1$

素因数の和:1958747

約数の個数: 16

約数和(自身を含む): 31258777200

約数和(自身を除く): 11112936466

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 1958569, 3917138, 72467053, 144934106, 272241091, 544482182, 10072920367, 20145840734]

約数ペア:

[(1, 20145840734), (2, 10072920367), (37, 544482182), (74, 272241091), (139, 144934106), (278, 72467053), (5143, 3917138), (10286, 1958569)]