20416824

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12329}}^1$

素因数の和:12364

約数の個数: 48

約数和(自身を含む): 57704400

約数和(自身を除く): 37287576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12329, 24658, 36987, 49316, 73974, 98632, 110961, 147948, 221922, 283567, 295896, 443844, 567134, 850701, 887688, 1134268, 1701402, 2268536, 2552103, 3402804, 5104206, 6805608, 10208412, 20416824]

約数ペア:

[(1, 20416824), (2, 10208412), (3, 6805608), (4, 5104206), (6, 3402804), (8, 2552103), (9, 2268536), (12, 1701402), (18, 1134268), (23, 887688), (24, 850701), (36, 567134), (46, 443844), (69, 295896), (72, 283567), (92, 221922), (138, 147948), (184, 110961), (207, 98632), (276, 73974), (414, 49316), (552, 36987), (828, 24658), (1656, 12329)]