20403717174

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{6679}}^1$

素因数の和:6914

約数の個数: 96

約数和(自身を含む): 47418808320

約数和(自身を除く): 27015091146

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 157, 207, 282, 314, 414, 423, 471, 846, 942, 1081, 1413, 2162, 2826, 3243, 3611, 6486, 6679, 7222, 7379, 9729, 10833, 13358, 14758, 19458, 20037, 21666, 22137, 32499, 40074, 44274, 60111, 64998, 66411, 120222, 132822, 153617, 169717, 307234, 313913, 339434, 460851, 509151, 627826, 921702, 941739, 1018302, 1048603, 1382553, 1527453, 1883478, 2097206, 2765106, 2825217, 3054906, 3145809, 5650434, 6291618, 7219999, 9437427, 14439998, 18874854, 21659997, 24117869, 43319994, 48235738, 49284341, 64979991, 72353607, 98568682, 129959982, 144707214, 147853023, 217060821, 295706046, 434121642, 443559069, 887118138, 1133539843, 2267079686, 3400619529, 6801239058, 10201858587, 20403717174]

約数ペア:

[(1, 20403717174), (2, 10201858587), (3, 6801239058), (6, 3400619529), (9, 2267079686), (18, 1133539843), (23, 887118138), (46, 443559069), (47, 434121642), (69, 295706046), (94, 217060821), (138, 147853023), (141, 144707214), (157, 129959982), (207, 98568682), (282, 72353607), (314, 64979991), (414, 49284341), (423, 48235738), (471, 43319994), (846, 24117869), (942, 21659997), (1081, 18874854), (1413, 14439998), (2162, 9437427), (2826, 7219999), (3243, 6291618), (3611, 5650434), (6486, 3145809), (6679, 3054906), (7222, 2825217), (7379, 2765106), (9729, 2097206), (10833, 1883478), (13358, 1527453), (14758, 1382553), (19458, 1048603), (20037, 1018302), (21666, 941739), (22137, 921702), (32499, 627826), (40074, 509151), (44274, 460851), (60111, 339434), (64998, 313913), (66411, 307234), (120222, 169717), (132822, 153617)]