20268054

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8219}}^1$

素因数の和:8364

約数の個数: 24

約数和(自身を含む): 44240040

約数和(自身を除く): 23971986

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8219, 16438, 24657, 49314, 73971, 147942, 1126003, 2252006, 3378009, 6756018, 10134027, 20268054]

約数ペア:

[(1, 20268054), (2, 10134027), (3, 6756018), (6, 3378009), (9, 2252006), (18, 1126003), (137, 147942), (274, 73971), (411, 49314), (822, 24657), (1233, 16438), (2466, 8219)]