2013804176

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{564407}}^1$

素因数の和:564638

約数の個数: 20

約数和(自身を含む): 3919249152

約数和(自身を除く): 1905444976

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 564407, 1128814, 2257628, 4515256, 9030512, 125862761, 251725522, 503451044, 1006902088, 2013804176]

約数ペア:

[(1, 2013804176), (2, 1006902088), (4, 503451044), (8, 251725522), (16, 125862761), (223, 9030512), (446, 4515256), (892, 2257628), (1784, 1128814), (3568, 564407)]