20261956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35423}}^1$

素因数の和:35451

約数の個数: 24

約数和(自身を含む): 41658624

約数和(自身を除く): 21396668

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35423, 70846, 141692, 389653, 460499, 779306, 920998, 1558612, 1841996, 5065489, 10130978, 20261956]

約数ペア:

[(1, 20261956), (2, 10130978), (4, 5065489), (11, 1841996), (13, 1558612), (22, 920998), (26, 779306), (44, 460499), (52, 389653), (143, 141692), (286, 70846), (572, 35423)]