20160149886

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{587}}^1\times {\mathrm{4051}}^1$

素因数の和:4806

約数の個数: 64

約数和(自身を含む): 45173640960

約数和(自身を除く): 25013491074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 587, 942, 1174, 1413, 1761, 2826, 3522, 4051, 4239, 5283, 8102, 8478, 10566, 12153, 15849, 24306, 31698, 36459, 72918, 92159, 109377, 184318, 218754, 276477, 552954, 636007, 829431, 1272014, 1658862, 1908021, 2377937, 2488293, 3816042, 4755874, 4976586, 5724063, 7133811, 11448126, 14267622, 17172189, 21401433, 34344378, 42802866, 64204299, 128408598, 373336109, 746672218, 1120008327, 2240016654, 3360024981, 6720049962, 10080074943, 20160149886]

約数ペア:

[(1, 20160149886), (2, 10080074943), (3, 6720049962), (6, 3360024981), (9, 2240016654), (18, 1120008327), (27, 746672218), (54, 373336109), (157, 128408598), (314, 64204299), (471, 42802866), (587, 34344378), (942, 21401433), (1174, 17172189), (1413, 14267622), (1761, 11448126), (2826, 7133811), (3522, 5724063), (4051, 4976586), (4239, 4755874), (5283, 3816042), (8102, 2488293), (8478, 2377937), (10566, 1908021), (12153, 1658862), (15849, 1272014), (24306, 829431), (31698, 636007), (36459, 552954), (72918, 276477), (92159, 218754), (109377, 184318)]