20869302104

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10072057}}^1$

素因数の和:10072107

約数の個数: 32

約数和(自身を含む): 45928584480

約数和(自身を除く): 25059282376

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10072057, 20144114, 40288228, 70504399, 80576456, 141008798, 282017596, 372666109, 564035192, 745332218, 1490664436, 2608662763, 2981328872, 5217325526, 10434651052, 20869302104]

約数ペア:

[(1, 20869302104), (2, 10434651052), (4, 5217325526), (7, 2981328872), (8, 2608662763), (14, 1490664436), (28, 745332218), (37, 564035192), (56, 372666109), (74, 282017596), (148, 141008798), (259, 80576456), (296, 70504399), (518, 40288228), (1036, 20144114), (2072, 10072057)]