20782524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 59867136

約数和(自身を除く): 39084612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 62, 69, 84, 92, 93, 124, 138, 161, 186, 217, 276, 322, 347, 372, 434, 483, 644, 651, 694, 713, 868, 966, 1041, 1302, 1388, 1426, 1932, 2082, 2139, 2429, 2604, 2852, 4164, 4278, 4858, 4991, 7287, 7981, 8556, 9716, 9982, 10757, 14574, 14973, 15962, 19964, 21514, 23943, 29148, 29946, 31924, 32271, 43028, 47886, 55867, 59892, 64542, 75299, 95772, 111734, 129084, 150598, 167601, 223468, 225897, 247411, 301196, 335202, 451794, 494822, 670404, 742233, 903588, 989644, 1484466, 1731877, 2968932, 3463754, 5195631, 6927508, 10391262, 20782524]

約数ペア:

[(1, 20782524), (2, 10391262), (3, 6927508), (4, 5195631), (6, 3463754), (7, 2968932), (12, 1731877), (14, 1484466), (21, 989644), (23, 903588), (28, 742233), (31, 670404), (42, 494822), (46, 451794), (62, 335202), (69, 301196), (84, 247411), (92, 225897), (93, 223468), (124, 167601), (138, 150598), (161, 129084), (186, 111734), (217, 95772), (276, 75299), (322, 64542), (347, 59892), (372, 55867), (434, 47886), (483, 43028), (644, 32271), (651, 31924), (694, 29946), (713, 29148), (868, 23943), (966, 21514), (1041, 19964), (1302, 15962), (1388, 14973), (1426, 14574), (1932, 10757), (2082, 9982), (2139, 9716), (2429, 8556), (2604, 7981), (2852, 7287), (4164, 4991), (4278, 4858)]