20210872752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20050469}}^1$

素因数の和:20050490

約数の個数: 60

約数和(自身を含む): 64642715280

約数和(自身を除く): 44431842528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20050469, 40100938, 60151407, 80201876, 120302814, 140353283, 160403752, 180454221, 240605628, 280706566, 320807504, 360908442, 421059849, 481211256, 561413132, 721816884, 842119698, 962422512, 1122826264, 1263179547, 1443633768, 1684239396, 2245652528, 2526359094, 2887267536, 3368478792, 5052718188, 6736957584, 10105436376, 20210872752]

約数ペア:

[(1, 20210872752), (2, 10105436376), (3, 6736957584), (4, 5052718188), (6, 3368478792), (7, 2887267536), (8, 2526359094), (9, 2245652528), (12, 1684239396), (14, 1443633768), (16, 1263179547), (18, 1122826264), (21, 962422512), (24, 842119698), (28, 721816884), (36, 561413132), (42, 481211256), (48, 421059849), (56, 360908442), (63, 320807504), (72, 280706566), (84, 240605628), (112, 180454221), (126, 160403752), (144, 140353283), (168, 120302814), (252, 80201876), (336, 60151407), (504, 40100938), (1008, 20050469)]