20998428336

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{522661}}^1$

素因数の和:522712

約数の個数: 100

約数和(自身を含む): 62736165184

約数和(自身を除く): 41737736848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2232, 2511, 3348, 4464, 5022, 6696, 10044, 13392, 20088, 40176, 522661, 1045322, 1567983, 2090644, 3135966, 4181288, 4703949, 6271932, 8362576, 9407898, 12543864, 14111847, 16202491, 18815796, 25087728, 28223694, 32404982, 37631592, 42335541, 48607473, 56447388, 64809964, 75263184, 84671082, 97214946, 112894776, 129619928, 145822419, 169342164, 194429892, 225789552, 259239856, 291644838, 338684328, 388859784, 437467257, 583289676, 677368656, 777719568, 874934514, 1166579352, 1312401771, 1749869028, 2333158704, 2624803542, 3499738056, 5249607084, 6999476112, 10499214168, 20998428336]

約数ペア:

[(1, 20998428336), (2, 10499214168), (3, 6999476112), (4, 5249607084), (6, 3499738056), (8, 2624803542), (9, 2333158704), (12, 1749869028), (16, 1312401771), (18, 1166579352), (24, 874934514), (27, 777719568), (31, 677368656), (36, 583289676), (48, 437467257), (54, 388859784), (62, 338684328), (72, 291644838), (81, 259239856), (93, 225789552), (108, 194429892), (124, 169342164), (144, 145822419), (162, 129619928), (186, 112894776), (216, 97214946), (248, 84671082), (279, 75263184), (324, 64809964), (372, 56447388), (432, 48607473), (496, 42335541), (558, 37631592), (648, 32404982), (744, 28223694), (837, 25087728), (1116, 18815796), (1296, 16202491), (1488, 14111847), (1674, 12543864), (2232, 9407898), (2511, 8362576), (3348, 6271932), (4464, 4703949), (5022, 4181288), (6696, 3135966), (10044, 2090644), (13392, 1567983), (20088, 1045322), (40176, 522661)]