20145248

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{4957}}^1$

素因数の和:5094

約数の個数: 24

約数和(自身を含む): 39981312

約数和(自身を除く): 19836064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 4957, 9914, 19828, 39656, 79312, 158624, 629539, 1259078, 2518156, 5036312, 10072624, 20145248]

約数ペア:

[(1, 20145248), (2, 10072624), (4, 5036312), (8, 2518156), (16, 1259078), (32, 629539), (127, 158624), (254, 79312), (508, 39656), (1016, 19828), (2032, 9914), (4064, 4957)]