20073404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5437}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 38370528

約数和(自身を除く): 18297124

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5437, 10874, 21748, 70681, 141362, 282724, 386027, 772054, 1544108, 5018351, 10036702, 20073404]

約数ペア:

[(1, 20073404), (2, 10036702), (4, 5018351), (13, 1544108), (26, 772054), (52, 386027), (71, 282724), (142, 141362), (284, 70681), (923, 21748), (1846, 10874), (3692, 5437)]