20559484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{467261}}^1$

素因数の和:467276

約数の個数: 12

約数和(自身を含む): 39250008

約数和(自身を除く): 18690524

約数列:

[1, 2, 4, 11, 22, 44, 467261, 934522, 1869044, 5139871, 10279742, 20559484]

約数ペア:

[(1, 20559484), (2, 10279742), (4, 5139871), (11, 1869044), (22, 934522), (44, 467261)]