20813094

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{3203}}^1$

素因数の和:3249

約数の個数: 36

約数和(自身を含む): 47608236

約数和(自身を除く): 26795142

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3203, 3249, 6406, 6498, 9609, 19218, 28827, 57654, 60857, 121714, 182571, 365142, 547713, 1095426, 1156283, 2312566, 3468849, 6937698, 10406547, 20813094]

約数ペア:

[(1, 20813094), (2, 10406547), (3, 6937698), (6, 3468849), (9, 2312566), (18, 1156283), (19, 1095426), (38, 547713), (57, 365142), (114, 182571), (171, 121714), (342, 60857), (361, 57654), (722, 28827), (1083, 19218), (2166, 9609), (3203, 6498), (3249, 6406)]