20177164816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2557957}}^1$

素因数の和:2558011

約数の個数: 40

約数和(自身を含む): 42820216920

約数和(自身を除く): 22643052104

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 2557957, 5115914, 10231828, 20463656, 40927312, 43485269, 74180753, 86970538, 148361506, 173941076, 296723012, 347882152, 593446024, 695764304, 1186892048, 1261072801, 2522145602, 5044291204, 10088582408, 20177164816]

約数ペア:

[(1, 20177164816), (2, 10088582408), (4, 5044291204), (8, 2522145602), (16, 1261072801), (17, 1186892048), (29, 695764304), (34, 593446024), (58, 347882152), (68, 296723012), (116, 173941076), (136, 148361506), (232, 86970538), (272, 74180753), (464, 43485269), (493, 40927312), (986, 20463656), (1972, 10231828), (3944, 5115914), (7888, 2557957)]