20910024

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3499}}^1$

素因数の和:3594

約数の個数: 48

約数和(自身を含む): 57330000

約数和(自身を除く): 36419976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3499, 5976, 6998, 10497, 13996, 20994, 27992, 31491, 41988, 62982, 83976, 125964, 251928, 290417, 580834, 871251, 1161668, 1742502, 2323336, 2613753, 3485004, 5227506, 6970008, 10455012, 20910024]

約数ペア:

[(1, 20910024), (2, 10455012), (3, 6970008), (4, 5227506), (6, 3485004), (8, 2613753), (9, 2323336), (12, 1742502), (18, 1161668), (24, 871251), (36, 580834), (72, 290417), (83, 251928), (166, 125964), (249, 83976), (332, 62982), (498, 41988), (664, 31491), (747, 27992), (996, 20994), (1494, 13996), (1992, 10497), (2988, 6998), (3499, 5976)]