20255432

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8761}}^1$

素因数の和:8801

約数の個数: 24

約数和(自身を含む): 40349010

約数和(自身を除く): 20093578

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8761, 17522, 35044, 70088, 148937, 297874, 595748, 1191496, 2531929, 5063858, 10127716, 20255432]

約数ペア:

[(1, 20255432), (2, 10127716), (4, 5063858), (8, 2531929), (17, 1191496), (34, 595748), (68, 297874), (136, 148937), (289, 70088), (578, 35044), (1156, 17522), (2312, 8761)]