20106288

素因数分解:

$2^4\times 3^2\times {\mathrm{139627}}^1$

素因数の和:139641

約数の個数: 30

約数和(自身を含む): 56270084

約数和(自身を除く): 36163796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139627, 279254, 418881, 558508, 837762, 1117016, 1256643, 1675524, 2234032, 2513286, 3351048, 5026572, 6702096, 10053144, 20106288]

約数ペア:

[(1, 20106288), (2, 10053144), (3, 6702096), (4, 5026572), (6, 3351048), (8, 2513286), (9, 2234032), (12, 1675524), (16, 1256643), (18, 1117016), (24, 837762), (36, 558508), (48, 418881), (72, 279254), (144, 139627)]