20171361616

素因数分解:

$2^4\times 7^1\times {\mathrm{180101443}}^1$

素因数の和:180101458

約数の個数: 20

約数和(自身を含む): 44665158112

約数和(自身を除く): 24493796496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180101443, 360202886, 720405772, 1260710101, 1440811544, 2521420202, 2881623088, 5042840404, 10085680808, 20171361616]

約数ペア:

[(1, 20171361616), (2, 10085680808), (4, 5042840404), (7, 2881623088), (8, 2521420202), (14, 1440811544), (16, 1260710101), (28, 720405772), (56, 360202886), (112, 180101443)]