20176737854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{231443}}^1$

素因数の和:231944

約数の個数: 32

約数和(自身を含む): 37327288320

約数和(自身を除く): 17150550466

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 479, 958, 3353, 6227, 6706, 12454, 43589, 87178, 231443, 462886, 1620101, 3008759, 3240202, 6017518, 21061313, 42122626, 110861197, 221722394, 776028379, 1441195561, 1552056758, 2882391122, 10088368927, 20176737854]

約数ペア:

[(1, 20176737854), (2, 10088368927), (7, 2882391122), (13, 1552056758), (14, 1441195561), (26, 776028379), (91, 221722394), (182, 110861197), (479, 42122626), (958, 21061313), (3353, 6017518), (6227, 3240202), (6706, 3008759), (12454, 1620101), (43589, 462886), (87178, 231443)]