20700504

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 62337600

約数和(自身を除く): 41637096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 59, 66, 72, 88, 99, 118, 132, 177, 198, 236, 264, 354, 396, 443, 472, 531, 649, 708, 792, 886, 1062, 1298, 1329, 1416, 1772, 1947, 2124, 2596, 2658, 3544, 3894, 3987, 4248, 4873, 5192, 5316, 5841, 7788, 7974, 9746, 10632, 11682, 14619, 15576, 15948, 19492, 23364, 26137, 29238, 31896, 38984, 43857, 46728, 52274, 58476, 78411, 87714, 104548, 116952, 156822, 175428, 209096, 235233, 287507, 313644, 350856, 470466, 575014, 627288, 862521, 940932, 1150028, 1725042, 1881864, 2300056, 2587563, 3450084, 5175126, 6900168, 10350252, 20700504]

約数ペア:

[(1, 20700504), (2, 10350252), (3, 6900168), (4, 5175126), (6, 3450084), (8, 2587563), (9, 2300056), (11, 1881864), (12, 1725042), (18, 1150028), (22, 940932), (24, 862521), (33, 627288), (36, 575014), (44, 470466), (59, 350856), (66, 313644), (72, 287507), (88, 235233), (99, 209096), (118, 175428), (132, 156822), (177, 116952), (198, 104548), (236, 87714), (264, 78411), (354, 58476), (396, 52274), (443, 46728), (472, 43857), (531, 38984), (649, 31896), (708, 29238), (792, 26137), (886, 23364), (1062, 19492), (1298, 15948), (1329, 15576), (1416, 14619), (1772, 11682), (1947, 10632), (2124, 9746), (2596, 7974), (2658, 7788), (3544, 5841), (3894, 5316), (3987, 5192), (4248, 4873)]