20862612

素因数分解:

$2^2\times 3^2\times {\mathrm{579517}}^1$

素因数の和:579527

約数の個数: 18

約数和(自身を含む): 52736138

約数和(自身を除く): 31873526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 579517, 1159034, 1738551, 2318068, 3477102, 5215653, 6954204, 10431306, 20862612]

約数ペア:

[(1, 20862612), (2, 10431306), (3, 6954204), (4, 5215653), (6, 3477102), (9, 2318068), (12, 1738551), (18, 1159034), (36, 579517)]