20413728

素因数分解:

$2^5\times 3^3\times {\mathrm{23627}}^1$

素因数の和:23646

約数の個数: 48

約数和(自身を含む): 59542560

約数和(自身を除く): 39128832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23627, 47254, 70881, 94508, 141762, 189016, 212643, 283524, 378032, 425286, 567048, 637929, 756064, 850572, 1134096, 1275858, 1701144, 2268192, 2551716, 3402288, 5103432, 6804576, 10206864, 20413728]

約数ペア:

[(1, 20413728), (2, 10206864), (3, 6804576), (4, 5103432), (6, 3402288), (8, 2551716), (9, 2268192), (12, 1701144), (16, 1275858), (18, 1134096), (24, 850572), (27, 756064), (32, 637929), (36, 567048), (48, 425286), (54, 378032), (72, 283524), (96, 212643), (108, 189016), (144, 141762), (216, 94508), (288, 70881), (432, 47254), (864, 23627)]