20727248

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5657}}^1$

素因数の和:5894

約数の個数: 20

約数和(自身を含む): 40341540

約数和(自身を除く): 19614292

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5657, 11314, 22628, 45256, 90512, 1295453, 2590906, 5181812, 10363624, 20727248]

約数ペア:

[(1, 20727248), (2, 10363624), (4, 5181812), (8, 2590906), (16, 1295453), (229, 90512), (458, 45256), (916, 22628), (1832, 11314), (3664, 5657)]