20199145424

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{9829}}^1$

素因数の和:10012

約数の個数: 80

約数和(自身を含む): 41833334400

約数和(自身を除く): 21634188976

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 103, 116, 172, 206, 232, 344, 412, 464, 688, 824, 1247, 1648, 2494, 2987, 4429, 4988, 5974, 8858, 9829, 9976, 11948, 17716, 19658, 19952, 23896, 35432, 39316, 47792, 70864, 78632, 128441, 157264, 256882, 285041, 422647, 513764, 570082, 845294, 1012387, 1027528, 1140164, 1690588, 2024774, 2055056, 2280328, 3381176, 4049548, 4560656, 6762352, 8099096, 12256763, 16198192, 24513526, 29359223, 43532641, 49027052, 58718446, 87065282, 98054104, 117436892, 174130564, 196108208, 234873784, 348261128, 469747568, 696522256, 1262446589, 2524893178, 5049786356, 10099572712, 20199145424]

約数ペア:

[(1, 20199145424), (2, 10099572712), (4, 5049786356), (8, 2524893178), (16, 1262446589), (29, 696522256), (43, 469747568), (58, 348261128), (86, 234873784), (103, 196108208), (116, 174130564), (172, 117436892), (206, 98054104), (232, 87065282), (344, 58718446), (412, 49027052), (464, 43532641), (688, 29359223), (824, 24513526), (1247, 16198192), (1648, 12256763), (2494, 8099096), (2987, 6762352), (4429, 4560656), (4988, 4049548), (5974, 3381176), (8858, 2280328), (9829, 2055056), (9976, 2024774), (11948, 1690588), (17716, 1140164), (19658, 1027528), (19952, 1012387), (23896, 845294), (35432, 570082), (39316, 513764), (47792, 422647), (70864, 285041), (78632, 256882), (128441, 157264)]