20171447527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2996

約数の個数: 64

約数和(自身を含む): 27245260800

約数和(自身を除く): 7073813273

約数列:

[1, 7, 11, 19, 67, 73, 77, 133, 209, 469, 511, 737, 803, 1273, 1387, 1463, 2819, 4891, 5159, 5621, 8911, 9709, 14003, 15257, 19733, 31009, 34237, 53561, 53801, 92929, 98021, 106799, 188873, 205787, 217063, 374927, 376607, 589171, 650503, 1022219, 1322111, 1440509, 2077603, 2263657, 3588587, 3909953, 4124197, 7155533, 13787729, 14543221, 15845599, 25120109, 27369671, 39474457, 43009483, 96514103, 151665019, 261966851, 276321199, 301066381, 1061655133, 1833767957, 2881635361, 20171447527]

約数ペア:

[(1, 20171447527), (7, 2881635361), (11, 1833767957), (19, 1061655133), (67, 301066381), (73, 276321199), (77, 261966851), (133, 151665019), (209, 96514103), (469, 43009483), (511, 39474457), (737, 27369671), (803, 25120109), (1273, 15845599), (1387, 14543221), (1463, 13787729), (2819, 7155533), (4891, 4124197), (5159, 3909953), (5621, 3588587), (8911, 2263657), (9709, 2077603), (14003, 1440509), (15257, 1322111), (19733, 1022219), (31009, 650503), (34237, 589171), (53561, 376607), (53801, 374927), (92929, 217063), (98021, 205787), (106799, 188873)]