20293104

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 59808672

約数和(自身を除く): 39515568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 1913, 2652, 3536, 3826, 5304, 5739, 7652, 10608, 11478, 15304, 22956, 24869, 30608, 32521, 45912, 49738, 65042, 74607, 91824, 97563, 99476, 130084, 149214, 195126, 198952, 260168, 298428, 390252, 397904, 422773, 520336, 596856, 780504, 845546, 1193712, 1268319, 1561008, 1691092, 2536638, 3382184, 5073276, 6764368, 10146552, 20293104]

約数ペア:

[(1, 20293104), (2, 10146552), (3, 6764368), (4, 5073276), (6, 3382184), (8, 2536638), (12, 1691092), (13, 1561008), (16, 1268319), (17, 1193712), (24, 845546), (26, 780504), (34, 596856), (39, 520336), (48, 422773), (51, 397904), (52, 390252), (68, 298428), (78, 260168), (102, 198952), (104, 195126), (136, 149214), (156, 130084), (204, 99476), (208, 97563), (221, 91824), (272, 74607), (312, 65042), (408, 49738), (442, 45912), (624, 32521), (663, 30608), (816, 24869), (884, 22956), (1326, 15304), (1768, 11478), (1913, 10608), (2652, 7652), (3536, 5739), (3826, 5304)]