20403032

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15091}}^1$

素因数の和:15123

約数の個数: 24

約数和(自身を含む): 41427540

約数和(自身を除く): 21024508

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15091, 30182, 60364, 120728, 196183, 392366, 784732, 1569464, 2550379, 5100758, 10201516, 20403032]

約数ペア:

[(1, 20403032), (2, 10201516), (4, 5100758), (8, 2550379), (13, 1569464), (26, 784732), (52, 392366), (104, 196183), (169, 120728), (338, 60364), (676, 30182), (1352, 15091)]