20797381190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11863}}^1\times {\mathrm{9227}}^1$

素因数の和:21116

約数の個数: 32

約数和(自身を含む): 39413157120

約数和(自身を除く): 18615775930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 9227, 11863, 18454, 23726, 46135, 59315, 92270, 118630, 175313, 225397, 350626, 450794, 876565, 1126985, 1753130, 2253970, 109459901, 218919802, 547299505, 1094599010, 2079738119, 4159476238, 10398690595, 20797381190]

約数ペア:

[(1, 20797381190), (2, 10398690595), (5, 4159476238), (10, 2079738119), (19, 1094599010), (38, 547299505), (95, 218919802), (190, 109459901), (9227, 2253970), (11863, 1753130), (18454, 1126985), (23726, 876565), (46135, 450794), (59315, 350626), (92270, 225397), (118630, 175313)]