20216724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6659}}^1$

素因数の和:6700

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 33489516

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6659, 13318, 19977, 26636, 39954, 73249, 79908, 146498, 153157, 219747, 292996, 306314, 439494, 459471, 612628, 878988, 918942, 1684727, 1837884, 3369454, 5054181, 6738908, 10108362, 20216724]

約数ペア:

[(1, 20216724), (2, 10108362), (3, 6738908), (4, 5054181), (6, 3369454), (11, 1837884), (12, 1684727), (22, 918942), (23, 878988), (33, 612628), (44, 459471), (46, 439494), (66, 306314), (69, 292996), (92, 219747), (132, 153157), (138, 146498), (253, 79908), (276, 73249), (506, 39954), (759, 26636), (1012, 19977), (1518, 13318), (3036, 6659)]