20132118972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{649507}}^1$

素因数の和:649568

約数の個数: 96

約数和(自身を含む): 61105712640

約数和(自身を除く): 40973593668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 164, 189, 246, 252, 287, 369, 378, 492, 574, 738, 756, 861, 1107, 1148, 1476, 1722, 2214, 2583, 3444, 4428, 5166, 7749, 10332, 15498, 30996, 649507, 1299014, 1948521, 2598028, 3897042, 4546549, 5845563, 7794084, 9093098, 11691126, 13639647, 17536689, 18186196, 23382252, 26629787, 27279294, 35073378, 40918941, 53259574, 54558588, 70146756, 79889361, 81837882, 106519148, 122756823, 159778722, 163675764, 186408509, 239668083, 245513646, 319557444, 372817018, 479336166, 491027292, 559225527, 719004249, 745634036, 958672332, 1118451054, 1438008498, 1677676581, 2236902108, 2876016996, 3355353162, 5033029743, 6710706324, 10066059486, 20132118972]

約数ペア:

[(1, 20132118972), (2, 10066059486), (3, 6710706324), (4, 5033029743), (6, 3355353162), (7, 2876016996), (9, 2236902108), (12, 1677676581), (14, 1438008498), (18, 1118451054), (21, 958672332), (27, 745634036), (28, 719004249), (36, 559225527), (41, 491027292), (42, 479336166), (54, 372817018), (63, 319557444), (82, 245513646), (84, 239668083), (108, 186408509), (123, 163675764), (126, 159778722), (164, 122756823), (189, 106519148), (246, 81837882), (252, 79889361), (287, 70146756), (369, 54558588), (378, 53259574), (492, 40918941), (574, 35073378), (738, 27279294), (756, 26629787), (861, 23382252), (1107, 18186196), (1148, 17536689), (1476, 13639647), (1722, 11691126), (2214, 9093098), (2583, 7794084), (3444, 5845563), (4428, 4546549), (5166, 3897042), (7749, 2598028), (10332, 1948521), (15498, 1299014), (30996, 649507)]