20180848

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8353}}^1$

素因数の和:8512

約数の個数: 20

約数和(自身を含む): 39364048

約数和(自身を除く): 19183200

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8353, 16706, 33412, 66824, 133648, 1261303, 2522606, 5045212, 10090424, 20180848]

約数ペア:

[(1, 20180848), (2, 10090424), (4, 5045212), (8, 2522606), (16, 1261303), (151, 133648), (302, 66824), (604, 33412), (1208, 16706), (2416, 8353)]