20193315198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1146

約数の個数: 128

約数和(自身を含む): 48916224000

約数和(自身を除く): 28722908802

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 89, 138, 161, 178, 267, 322, 349, 483, 534, 623, 673, 698, 966, 1047, 1246, 1346, 1869, 2019, 2047, 2094, 2443, 3738, 4038, 4094, 4711, 4886, 6141, 7329, 8027, 9422, 12282, 14133, 14329, 14658, 15479, 16054, 24081, 28266, 28658, 30958, 31061, 42987, 46437, 48162, 56189, 59897, 62122, 85974, 92874, 93183, 108353, 112378, 119794, 168567, 179691, 186366, 216706, 217427, 234877, 325059, 337134, 359382, 419279, 434854, 469754, 650118, 652281, 704631, 714403, 838558, 1257837, 1304562, 1377631, 1409262, 1428806, 1644139, 2143209, 2515674, 2755262, 3288278, 4132893, 4286418, 4932417, 5000821, 5402171, 8265786, 9643417, 9864834, 10001642, 10804342, 15002463, 16206513, 19286834, 20904053, 28930251, 30004926, 32413026, 37815197, 41808106, 57860502, 62712159, 75630394, 113445591, 125424318, 146328371, 226891182, 292656742, 438985113, 480793219, 877970226, 961586438, 1442379657, 2884759314, 3365552533, 6731105066, 10096657599, 20193315198]

約数ペア:

[(1, 20193315198), (2, 10096657599), (3, 6731105066), (6, 3365552533), (7, 2884759314), (14, 1442379657), (21, 961586438), (23, 877970226), (42, 480793219), (46, 438985113), (69, 292656742), (89, 226891182), (138, 146328371), (161, 125424318), (178, 113445591), (267, 75630394), (322, 62712159), (349, 57860502), (483, 41808106), (534, 37815197), (623, 32413026), (673, 30004926), (698, 28930251), (966, 20904053), (1047, 19286834), (1246, 16206513), (1346, 15002463), (1869, 10804342), (2019, 10001642), (2047, 9864834), (2094, 9643417), (2443, 8265786), (3738, 5402171), (4038, 5000821), (4094, 4932417), (4711, 4286418), (4886, 4132893), (6141, 3288278), (7329, 2755262), (8027, 2515674), (9422, 2143209), (12282, 1644139), (14133, 1428806), (14329, 1409262), (14658, 1377631), (15479, 1304562), (16054, 1257837), (24081, 838558), (28266, 714403), (28658, 704631), (30958, 652281), (31061, 650118), (42987, 469754), (46437, 434854), (48162, 419279), (56189, 359382), (59897, 337134), (62122, 325059), (85974, 234877), (92874, 217427), (93183, 216706), (108353, 186366), (112378, 179691), (119794, 168567)]