20128199432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1025693}}^1$

素因数の和:1025933

約数の個数: 32

約数和(自身を含む): 41355982080

約数和(自身を除く): 21227782648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 4906, 9812, 19624, 1025693, 2051386, 4102772, 8205544, 11282623, 22565246, 45130492, 90260984, 228729539, 457459078, 914918156, 1829836312, 2516024929, 5032049858, 10064099716, 20128199432]

約数ペア:

[(1, 20128199432), (2, 10064099716), (4, 5032049858), (8, 2516024929), (11, 1829836312), (22, 914918156), (44, 457459078), (88, 228729539), (223, 90260984), (446, 45130492), (892, 22565246), (1784, 11282623), (2453, 8205544), (4906, 4102772), (9812, 2051386), (19624, 1025693)]