20512606778

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1\times {\mathrm{148627}}^1$

素因数の和:149237

約数の個数: 16

約数和(自身を含む): 31040660544

約数和(自身を除く): 10528053766

約数列:

[1, 2, 151, 302, 457, 914, 69007, 138014, 148627, 297254, 22442677, 44885354, 67922539, 135845078, 10256303389, 20512606778]

約数ペア:

[(1, 20512606778), (2, 10256303389), (151, 135845078), (302, 67922539), (457, 44885354), (914, 22442677), (69007, 297254), (138014, 148627)]