20824528053

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1\times {\mathrm{8237}}^1$

素因数の和:9297

約数の個数: 32

約数和(自身を含む): 32013527040

約数和(自身を除く): 11188998987

約数列:

[1, 3, 7, 21, 131, 393, 917, 919, 2751, 2757, 6433, 8237, 19299, 24711, 57659, 120389, 172977, 361167, 842723, 1079047, 2528169, 3237141, 7553329, 7569803, 22659987, 22709409, 52988621, 158965863, 991644193, 2974932579, 6941509351, 20824528053]

約数ペア:

[(1, 20824528053), (3, 6941509351), (7, 2974932579), (21, 991644193), (131, 158965863), (393, 52988621), (917, 22709409), (919, 22659987), (2751, 7569803), (2757, 7553329), (6433, 3237141), (8237, 2528169), (19299, 1079047), (24711, 842723), (57659, 361167), (120389, 172977)]