20694762

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5501}}^1$

素因数の和:5539

約数の個数: 48

約数和(自身を含む): 51498720

約数和(自身を除く): 30803958

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5501, 11002, 16503, 33006, 49509, 60511, 99018, 104519, 121022, 181533, 209038, 313557, 363066, 544599, 627114, 940671, 1089198, 1149709, 1881342, 2299418, 3449127, 6898254, 10347381, 20694762]

約数ペア:

[(1, 20694762), (2, 10347381), (3, 6898254), (6, 3449127), (9, 2299418), (11, 1881342), (18, 1149709), (19, 1089198), (22, 940671), (33, 627114), (38, 544599), (57, 363066), (66, 313557), (99, 209038), (114, 181533), (171, 121022), (198, 104519), (209, 99018), (342, 60511), (418, 49509), (627, 33006), (1254, 16503), (1881, 11002), (3762, 5501)]