20777616

素因数分解:

$2^4\times 3^2\times {\mathrm{144289}}^1$

素因数の和:144303

約数の個数: 30

約数和(自身を含む): 58148870

約数和(自身を除く): 37371254

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144289, 288578, 432867, 577156, 865734, 1154312, 1298601, 1731468, 2308624, 2597202, 3462936, 5194404, 6925872, 10388808, 20777616]

約数ペア:

[(1, 20777616), (2, 10388808), (3, 6925872), (4, 5194404), (6, 3462936), (8, 2597202), (9, 2308624), (12, 1731468), (16, 1298601), (18, 1154312), (24, 865734), (36, 577156), (48, 432867), (72, 288578), (144, 144289)]