20176868848

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8351353}}^1$

素因数の和:8351512

約数の個数: 20

約数和(自身を含む): 39351580048

約数和(自身を除く): 19174711200

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8351353, 16702706, 33405412, 66810824, 133621648, 1261054303, 2522108606, 5044217212, 10088434424, 20176868848]

約数ペア:

[(1, 20176868848), (2, 10088434424), (4, 5044217212), (8, 2522108606), (16, 1261054303), (151, 133621648), (302, 66810824), (604, 33405412), (1208, 16702706), (2416, 8351353)]