20132174643

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{71741}}^1$

素因数の和:71864

約数の個数: 48

約数和(自身を含む): 32976066816

約数和(自身を除く): 12843892173

約数列:

[1, 3, 7, 21, 23, 49, 69, 83, 147, 161, 249, 483, 581, 1127, 1743, 1909, 3381, 4067, 5727, 12201, 13363, 40089, 71741, 93541, 215223, 280623, 502187, 1506561, 1650043, 3515309, 4950129, 5954503, 10545927, 11550301, 17863509, 34650903, 41681521, 80852107, 125044563, 136953569, 242556321, 291770647, 410860707, 875311941, 958674983, 2876024949, 6710724881, 20132174643]

約数ペア:

[(1, 20132174643), (3, 6710724881), (7, 2876024949), (21, 958674983), (23, 875311941), (49, 410860707), (69, 291770647), (83, 242556321), (147, 136953569), (161, 125044563), (249, 80852107), (483, 41681521), (581, 34650903), (1127, 17863509), (1743, 11550301), (1909, 10545927), (3381, 5954503), (4067, 4950129), (5727, 3515309), (12201, 1650043), (13363, 1506561), (40089, 502187), (71741, 280623), (93541, 215223)]