21084064

素因数分解:

$2^5\times {\mathrm{653}}^1\times {\mathrm{1009}}^1$

素因数の和:1672

約数の個数: 24

約数和(自身を含む): 41614020

約数和(自身を除く): 20529956

約数列:

[1, 2, 4, 8, 16, 32, 653, 1009, 1306, 2018, 2612, 4036, 5224, 8072, 10448, 16144, 20896, 32288, 658877, 1317754, 2635508, 5271016, 10542032, 21084064]

約数ペア:

[(1, 21084064), (2, 10542032), (4, 5271016), (8, 2635508), (16, 1317754), (32, 658877), (653, 32288), (1009, 20896), (1306, 16144), (2018, 10448), (2612, 8072), (4036, 5224)]