20552436

素因数分解:

$2^2\times 3^2\times {\mathrm{570901}}^1$

素因数の和:570911

約数の個数: 18

約数和(自身を含む): 51952082

約数和(自身を除く): 31399646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 570901, 1141802, 1712703, 2283604, 3425406, 5138109, 6850812, 10276218, 20552436]

約数ペア:

[(1, 20552436), (2, 10276218), (3, 6850812), (4, 5138109), (6, 3425406), (9, 2283604), (12, 1712703), (18, 1141802), (36, 570901)]