20245736444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1327}}^1\times {\mathrm{1949}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 37704576000

約数和(自身を除く): 17458839556

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1327, 1949, 1957, 2654, 3898, 3914, 5308, 7796, 7828, 25213, 37031, 50426, 74062, 100852, 136681, 148124, 200747, 273362, 401494, 546724, 802988, 2586323, 2596939, 3814193, 5172646, 5193878, 7628386, 10345292, 10387756, 15256772, 49140137, 98280274, 196560548, 266391269, 532782538, 1065565076, 5061434111, 10122868222, 20245736444]

約数ペア:

[(1, 20245736444), (2, 10122868222), (4, 5061434111), (19, 1065565076), (38, 532782538), (76, 266391269), (103, 196560548), (206, 98280274), (412, 49140137), (1327, 15256772), (1949, 10387756), (1957, 10345292), (2654, 7628386), (3898, 5193878), (3914, 5172646), (5308, 3814193), (7796, 2596939), (7828, 2586323), (25213, 802988), (37031, 546724), (50426, 401494), (74062, 273362), (100852, 200747), (136681, 148124)]