20845242

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 32377158

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1847, 1881, 3694, 3762, 5541, 5643, 11082, 11286, 16623, 20317, 33246, 35093, 40634, 49869, 60951, 70186, 99738, 105279, 121902, 182853, 210558, 315837, 365706, 386023, 548559, 631674, 772046, 947511, 1097118, 1158069, 1895022, 2316138, 3474207, 6948414, 10422621, 20845242]

約数ペア:

[(1, 20845242), (2, 10422621), (3, 6948414), (6, 3474207), (9, 2316138), (11, 1895022), (18, 1158069), (19, 1097118), (22, 947511), (27, 772046), (33, 631674), (38, 548559), (54, 386023), (57, 365706), (66, 315837), (99, 210558), (114, 182853), (171, 121902), (198, 105279), (209, 99738), (297, 70186), (342, 60951), (418, 49869), (513, 40634), (594, 35093), (627, 33246), (1026, 20317), (1254, 16623), (1847, 11286), (1881, 11082), (3694, 5643), (3762, 5541)]