20199382983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{51551}}^1$

素因数の和:51784

約数の個数: 48

約数和(自身を含む): 33439101696

約数和(自身を除く): 13239718713

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 197, 221, 591, 663, 1773, 1989, 2561, 3349, 7683, 10047, 23049, 30141, 43537, 51551, 130611, 154653, 391833, 463959, 670163, 876367, 2010489, 2629101, 6031467, 7887303, 10155547, 11392771, 30466641, 34178313, 91399923, 102534939, 132022111, 172644299, 396066333, 517932897, 1188198999, 1553798691, 2244375887, 6733127661, 20199382983]

約数ペア:

[(1, 20199382983), (3, 6733127661), (9, 2244375887), (13, 1553798691), (17, 1188198999), (39, 517932897), (51, 396066333), (117, 172644299), (153, 132022111), (197, 102534939), (221, 91399923), (591, 34178313), (663, 30466641), (1773, 11392771), (1989, 10155547), (2561, 7887303), (3349, 6031467), (7683, 2629101), (10047, 2010489), (23049, 876367), (30141, 670163), (43537, 463959), (51551, 391833), (130611, 154653)]