20824314

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 48832128

約数和(自身を除く): 28007814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 193, 294, 367, 386, 579, 734, 1101, 1158, 1351, 2202, 2569, 2702, 4053, 5138, 7707, 8106, 9457, 15414, 17983, 18914, 28371, 35966, 53949, 56742, 70831, 107898, 141662, 212493, 424986, 495817, 991634, 1487451, 2974902, 3470719, 6941438, 10412157, 20824314]

約数ペア:

[(1, 20824314), (2, 10412157), (3, 6941438), (6, 3470719), (7, 2974902), (14, 1487451), (21, 991634), (42, 495817), (49, 424986), (98, 212493), (147, 141662), (193, 107898), (294, 70831), (367, 56742), (386, 53949), (579, 35966), (734, 28371), (1101, 18914), (1158, 17983), (1351, 15414), (2202, 9457), (2569, 8106), (2702, 7707), (4053, 5138)]