20624544

素因数分解:

$2^5\times 3^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 120

約数和(自身を含む): 62051220

約数和(自身を除く): 41426676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 81, 96, 108, 109, 144, 146, 162, 216, 218, 219, 288, 292, 324, 327, 432, 436, 438, 584, 648, 654, 657, 864, 872, 876, 981, 1168, 1296, 1308, 1314, 1744, 1752, 1962, 1971, 2336, 2592, 2616, 2628, 2943, 3488, 3504, 3924, 3942, 5232, 5256, 5886, 5913, 7008, 7848, 7884, 7957, 8829, 10464, 10512, 11772, 11826, 15696, 15768, 15914, 17658, 21024, 23544, 23652, 23871, 31392, 31536, 31828, 35316, 47088, 47304, 47742, 63072, 63656, 70632, 71613, 94176, 94608, 95484, 127312, 141264, 143226, 189216, 190968, 214839, 254624, 282528, 286452, 381936, 429678, 572904, 644517, 763872, 859356, 1145808, 1289034, 1718712, 2291616, 2578068, 3437424, 5156136, 6874848, 10312272, 20624544]

約数ペア:

[(1, 20624544), (2, 10312272), (3, 6874848), (4, 5156136), (6, 3437424), (8, 2578068), (9, 2291616), (12, 1718712), (16, 1289034), (18, 1145808), (24, 859356), (27, 763872), (32, 644517), (36, 572904), (48, 429678), (54, 381936), (72, 286452), (73, 282528), (81, 254624), (96, 214839), (108, 190968), (109, 189216), (144, 143226), (146, 141264), (162, 127312), (216, 95484), (218, 94608), (219, 94176), (288, 71613), (292, 70632), (324, 63656), (327, 63072), (432, 47742), (436, 47304), (438, 47088), (584, 35316), (648, 31828), (654, 31536), (657, 31392), (864, 23871), (872, 23652), (876, 23544), (981, 21024), (1168, 17658), (1296, 15914), (1308, 15768), (1314, 15696), (1744, 11826), (1752, 11772), (1962, 10512), (1971, 10464), (2336, 8829), (2592, 7957), (2616, 7884), (2628, 7848), (2943, 7008), (3488, 5913), (3504, 5886), (3924, 5256), (3942, 5232)]