20621892

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74717}}^1$

素因数の和:74747

約数の個数: 24

約数和(自身を含む): 50210496

約数和(自身を除く): 29588604

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 74717, 149434, 224151, 298868, 448302, 896604, 1718491, 3436982, 5155473, 6873964, 10310946, 20621892]

約数ペア:

[(1, 20621892), (2, 10310946), (3, 6873964), (4, 5155473), (6, 3436982), (12, 1718491), (23, 896604), (46, 448302), (69, 298868), (92, 224151), (138, 149434), (276, 74717)]