20929728

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1709

約数の個数: 56

約数和(自身を含む): 56237632

約数和(自身を除く): 35307904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 192, 201, 268, 402, 536, 804, 1072, 1608, 1627, 2144, 3216, 3254, 4288, 4881, 6432, 6508, 9762, 12864, 13016, 19524, 26032, 39048, 52064, 78096, 104128, 109009, 156192, 218018, 312384, 327027, 436036, 654054, 872072, 1308108, 1744144, 2616216, 3488288, 5232432, 6976576, 10464864, 20929728]

約数ペア:

[(1, 20929728), (2, 10464864), (3, 6976576), (4, 5232432), (6, 3488288), (8, 2616216), (12, 1744144), (16, 1308108), (24, 872072), (32, 654054), (48, 436036), (64, 327027), (67, 312384), (96, 218018), (134, 156192), (192, 109009), (201, 104128), (268, 78096), (402, 52064), (536, 39048), (804, 26032), (1072, 19524), (1608, 13016), (1627, 12864), (2144, 9762), (3216, 6508), (3254, 6432), (4288, 4881)]