22780204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 42357168

約数和(自身を除く): 19576964

約数列:

[1, 2, 4, 17, 34, 68, 521, 643, 1042, 1286, 2084, 2572, 8857, 10931, 17714, 21862, 35428, 43724, 335003, 670006, 1340012, 5695051, 11390102, 22780204]

約数ペア:

[(1, 22780204), (2, 11390102), (4, 5695051), (17, 1340012), (34, 670006), (68, 335003), (521, 43724), (643, 35428), (1042, 21862), (1286, 17714), (2084, 10931), (2572, 8857)]