20866707531

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1\times {\mathrm{1753}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 31767746400

約数和(自身を除く): 10901038869

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 773, 1711, 1753, 2319, 5133, 5259, 6957, 15399, 15777, 22417, 45607, 50837, 67251, 103427, 136821, 152511, 201753, 310281, 410463, 457533, 930843, 1322603, 1355069, 2999383, 3967809, 4065207, 8998149, 11903427, 12195621, 26994447, 39297001, 79949071, 117891003, 239847213, 353673009, 719541639, 2318523059, 6955569177, 20866707531]

約数ペア:

[(1, 20866707531), (3, 6955569177), (9, 2318523059), (29, 719541639), (59, 353673009), (87, 239847213), (177, 117891003), (261, 79949071), (531, 39297001), (773, 26994447), (1711, 12195621), (1753, 11903427), (2319, 8998149), (5133, 4065207), (5259, 3967809), (6957, 2999383), (15399, 1355069), (15777, 1322603), (22417, 930843), (45607, 457533), (50837, 410463), (67251, 310281), (103427, 201753), (136821, 152511)]