20175866432

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{1973}}^1\times {\mathrm{6947}}^1$

素因数の和:8955

約数の個数: 56

約数和(自身を含む): 41804392896

約数和(自身を除く): 21628526464

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 1973, 3946, 6947, 7892, 13894, 15784, 27788, 31568, 45379, 55576, 63136, 90758, 111152, 126272, 159781, 181516, 222304, 319562, 363032, 444608, 639124, 726064, 1278248, 1452128, 2556496, 2904256, 5112992, 10225984, 13706431, 27412862, 54825724, 109651448, 219302896, 315247913, 438605792, 630495826, 877211584, 1260991652, 2521983304, 5043966608, 10087933216, 20175866432]

約数ペア:

[(1, 20175866432), (2, 10087933216), (4, 5043966608), (8, 2521983304), (16, 1260991652), (23, 877211584), (32, 630495826), (46, 438605792), (64, 315247913), (92, 219302896), (184, 109651448), (368, 54825724), (736, 27412862), (1472, 13706431), (1973, 10225984), (3946, 5112992), (6947, 2904256), (7892, 2556496), (13894, 1452128), (15784, 1278248), (27788, 726064), (31568, 639124), (45379, 444608), (55576, 363032), (63136, 319562), (90758, 222304), (111152, 181516), (126272, 159781)]