20806236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52541}}^1$

素因数の和:52562

約数の個数: 36

約数和(自身を含む): 57375864

約数和(自身を除く): 36569628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52541, 105082, 157623, 210164, 315246, 472869, 577951, 630492, 945738, 1155902, 1733853, 1891476, 2311804, 3467706, 5201559, 6935412, 10403118, 20806236]

約数ペア:

[(1, 20806236), (2, 10403118), (3, 6935412), (4, 5201559), (6, 3467706), (9, 2311804), (11, 1891476), (12, 1733853), (18, 1155902), (22, 945738), (33, 630492), (36, 577951), (44, 472869), (66, 315246), (99, 210164), (132, 157623), (198, 105082), (396, 52541)]