20672774

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4273}}^1$

素因数の和:4375

約数の個数: 16

約数和(自身を含む): 32311440

約数和(自身を除く): 11638666

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4273, 4838, 8546, 175193, 252107, 350386, 504214, 10336387, 20672774]

約数ペア:

[(1, 20672774), (2, 10336387), (41, 504214), (59, 350386), (82, 252107), (118, 175193), (2419, 8546), (4273, 4838)]