20342584908

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{347}}^1\times {\mathrm{9413}}^1$

素因数の和:9943

約数の個数: 72

約数和(自身を含む): 51873324048

約数和(自身を除く): 31530739140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 347, 519, 692, 694, 1038, 1041, 1388, 1557, 2076, 2082, 3114, 3123, 4164, 6228, 6246, 9413, 12492, 18826, 28239, 37652, 56478, 60031, 84717, 112956, 120062, 169434, 180093, 240124, 338868, 360186, 540279, 720372, 1080558, 1628449, 2161116, 3256898, 3266311, 4885347, 6513796, 6532622, 9770694, 9798933, 13065244, 14656041, 19541388, 19597866, 29312082, 29396799, 39195732, 58624164, 58793598, 117587196, 565071803, 1130143606, 1695215409, 2260287212, 3390430818, 5085646227, 6780861636, 10171292454, 20342584908]

約数ペア:

[(1, 20342584908), (2, 10171292454), (3, 6780861636), (4, 5085646227), (6, 3390430818), (9, 2260287212), (12, 1695215409), (18, 1130143606), (36, 565071803), (173, 117587196), (346, 58793598), (347, 58624164), (519, 39195732), (692, 29396799), (694, 29312082), (1038, 19597866), (1041, 19541388), (1388, 14656041), (1557, 13065244), (2076, 9798933), (2082, 9770694), (3114, 6532622), (3123, 6513796), (4164, 4885347), (6228, 3266311), (6246, 3256898), (9413, 2161116), (12492, 1628449), (18826, 1080558), (28239, 720372), (37652, 540279), (56478, 360186), (60031, 338868), (84717, 240124), (112956, 180093), (120062, 169434)]