20802783208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{56359}}^1$

素因数の和:56474

約数の個数: 64

約数和(自身を含む): 42405264000

約数和(自身を除く): 21602480792

約数列:

[1, 2, 4, 8, 29, 37, 43, 58, 74, 86, 116, 148, 172, 232, 296, 344, 1073, 1247, 1591, 2146, 2494, 3182, 4292, 4988, 6364, 8584, 9976, 12728, 46139, 56359, 92278, 112718, 184556, 225436, 369112, 450872, 1634411, 2085283, 2423437, 3268822, 4170566, 4846874, 6537644, 8341132, 9693748, 13075288, 16682264, 19387496, 60473207, 70279673, 89667169, 120946414, 140559346, 179334338, 241892828, 281118692, 358668676, 483785656, 562237384, 717337352, 2600347901, 5200695802, 10401391604, 20802783208]

約数ペア:

[(1, 20802783208), (2, 10401391604), (4, 5200695802), (8, 2600347901), (29, 717337352), (37, 562237384), (43, 483785656), (58, 358668676), (74, 281118692), (86, 241892828), (116, 179334338), (148, 140559346), (172, 120946414), (232, 89667169), (296, 70279673), (344, 60473207), (1073, 19387496), (1247, 16682264), (1591, 13075288), (2146, 9693748), (2494, 8341132), (3182, 6537644), (4292, 4846874), (4988, 4170566), (6364, 3268822), (8584, 2423437), (9976, 2085283), (12728, 1634411), (46139, 450872), (56359, 369112), (92278, 225436), (112718, 184556)]