20530692

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2122

約数の個数: 96

約数和(自身を含む): 65542400

約数和(自身を除く): 45011708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2089, 2457, 3276, 4178, 4914, 6267, 8356, 9828, 12534, 14623, 18801, 25068, 27157, 29246, 37602, 43869, 54314, 56403, 58492, 75204, 81471, 87738, 108628, 112806, 131607, 162942, 175476, 190099, 225612, 244413, 263214, 325884, 380198, 394821, 488826, 526428, 570297, 733239, 760396, 789642, 977652, 1140594, 1466478, 1579284, 1710891, 2281188, 2932956, 3421782, 5132673, 6843564, 10265346, 20530692]

約数ペア:

[(1, 20530692), (2, 10265346), (3, 6843564), (4, 5132673), (6, 3421782), (7, 2932956), (9, 2281188), (12, 1710891), (13, 1579284), (14, 1466478), (18, 1140594), (21, 977652), (26, 789642), (27, 760396), (28, 733239), (36, 570297), (39, 526428), (42, 488826), (52, 394821), (54, 380198), (63, 325884), (78, 263214), (84, 244413), (91, 225612), (108, 190099), (117, 175476), (126, 162942), (156, 131607), (182, 112806), (189, 108628), (234, 87738), (252, 81471), (273, 75204), (351, 58492), (364, 56403), (378, 54314), (468, 43869), (546, 37602), (702, 29246), (756, 27157), (819, 25068), (1092, 18801), (1404, 14623), (1638, 12534), (2089, 9828), (2457, 8356), (3276, 6267), (4178, 4914)]