20156989203

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79283}}^1$

素因数の和:79396

約数の個数: 48

約数和(自身を含む): 32726532384

約数和(自身を除く): 12569543181

約数列:

[1, 3, 9, 13, 39, 41, 53, 117, 123, 159, 369, 477, 533, 689, 1599, 2067, 2173, 4797, 6201, 6519, 19557, 28249, 79283, 84747, 237849, 254241, 713547, 1030679, 3092037, 3250603, 4201999, 9276111, 9751809, 12605997, 29255427, 37817991, 42257839, 54625987, 126773517, 163877961, 172281959, 380320551, 491633883, 516845877, 1550537631, 2239665467, 6718996401, 20156989203]

約数ペア:

[(1, 20156989203), (3, 6718996401), (9, 2239665467), (13, 1550537631), (39, 516845877), (41, 491633883), (53, 380320551), (117, 172281959), (123, 163877961), (159, 126773517), (369, 54625987), (477, 42257839), (533, 37817991), (689, 29255427), (1599, 12605997), (2067, 9751809), (2173, 9276111), (4797, 4201999), (6201, 3250603), (6519, 3092037), (19557, 1030679), (28249, 713547), (79283, 254241), (84747, 237849)]