20342356242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260799439}}^1$

素因数の和:260799457

約数の個数: 16

約数和(自身を含む): 43814305920

約数和(自身を除く): 23471949678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260799439, 521598878, 782398317, 1564796634, 3390392707, 6780785414, 10171178121, 20342356242]

約数ペア:

[(1, 20342356242), (2, 10171178121), (3, 6780785414), (6, 3390392707), (13, 1564796634), (26, 782398317), (39, 521598878), (78, 260799439)]