20134576

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 49639680

約数和(自身を除く): 29505104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 154, 176, 236, 277, 308, 413, 472, 554, 616, 649, 826, 944, 1108, 1232, 1298, 1652, 1939, 2216, 2596, 3047, 3304, 3878, 4432, 4543, 5192, 6094, 6608, 7756, 9086, 10384, 12188, 15512, 16343, 18172, 21329, 24376, 31024, 32686, 36344, 42658, 48752, 65372, 72688, 85316, 114401, 130744, 170632, 179773, 228802, 261488, 341264, 359546, 457604, 719092, 915208, 1258411, 1438184, 1830416, 2516822, 2876368, 5033644, 10067288, 20134576]

約数ペア:

[(1, 20134576), (2, 10067288), (4, 5033644), (7, 2876368), (8, 2516822), (11, 1830416), (14, 1438184), (16, 1258411), (22, 915208), (28, 719092), (44, 457604), (56, 359546), (59, 341264), (77, 261488), (88, 228802), (112, 179773), (118, 170632), (154, 130744), (176, 114401), (236, 85316), (277, 72688), (308, 65372), (413, 48752), (472, 42658), (554, 36344), (616, 32686), (649, 31024), (826, 24376), (944, 21329), (1108, 18172), (1232, 16343), (1298, 15512), (1652, 12188), (1939, 10384), (2216, 9086), (2596, 7756), (3047, 6608), (3304, 6094), (3878, 5192), (4432, 4543)]