20196031977

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{12109}}^1$

素因数の和:13134

約数の個数: 48

約数和(自身を含む): 33732840960

約数和(自身を除く): 13536808983

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 991, 1683, 2973, 8919, 10901, 12109, 16847, 32703, 36327, 50541, 98109, 108981, 133199, 151623, 185317, 205853, 399597, 555951, 617559, 1198791, 1667853, 1852677, 2264383, 6793149, 12000019, 20379447, 36000057, 108000171, 132000209, 204000323, 396000627, 612000969, 1188001881, 1836002907, 2244003553, 6732010659, 20196031977]

約数ペア:

[(1, 20196031977), (3, 6732010659), (9, 2244003553), (11, 1836002907), (17, 1188001881), (33, 612000969), (51, 396000627), (99, 204000323), (153, 132000209), (187, 108000171), (561, 36000057), (991, 20379447), (1683, 12000019), (2973, 6793149), (8919, 2264383), (10901, 1852677), (12109, 1667853), (16847, 1198791), (32703, 617559), (36327, 555951), (50541, 399597), (98109, 205853), (108981, 185317), (133199, 151623)]