20210770188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{111857}}^1$

素因数の和:112116

約数の個数: 96

約数和(自身を含む): 60134860800

約数和(自身を除く): 39924090612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 239, 252, 378, 478, 717, 756, 956, 1434, 1673, 2151, 2868, 3346, 4302, 5019, 6453, 6692, 8604, 10038, 12906, 15057, 20076, 25812, 30114, 45171, 60228, 90342, 111857, 180684, 223714, 335571, 447428, 671142, 782999, 1006713, 1342284, 1565998, 2013426, 2348997, 3020139, 3131996, 4026852, 4697994, 6040278, 7046991, 9395988, 12080556, 14093982, 21140973, 26733823, 28187964, 42281946, 53467646, 80201469, 84563892, 106935292, 160402938, 187136761, 240604407, 320805876, 374273522, 481208814, 561410283, 721813221, 748547044, 962417628, 1122820566, 1443626442, 1684230849, 2245641132, 2887252884, 3368461698, 5052692547, 6736923396, 10105385094, 20210770188]

約数ペア:

[(1, 20210770188), (2, 10105385094), (3, 6736923396), (4, 5052692547), (6, 3368461698), (7, 2887252884), (9, 2245641132), (12, 1684230849), (14, 1443626442), (18, 1122820566), (21, 962417628), (27, 748547044), (28, 721813221), (36, 561410283), (42, 481208814), (54, 374273522), (63, 320805876), (84, 240604407), (108, 187136761), (126, 160402938), (189, 106935292), (239, 84563892), (252, 80201469), (378, 53467646), (478, 42281946), (717, 28187964), (756, 26733823), (956, 21140973), (1434, 14093982), (1673, 12080556), (2151, 9395988), (2868, 7046991), (3346, 6040278), (4302, 4697994), (5019, 4026852), (6453, 3131996), (6692, 3020139), (8604, 2348997), (10038, 2013426), (12906, 1565998), (15057, 1342284), (20076, 1006713), (25812, 782999), (30114, 671142), (45171, 447428), (60228, 335571), (90342, 223714), (111857, 180684)]