20348950

素因数分解:

$2^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{2437}}^1$

素因数の和:2616

約数の個数: 24

約数和(自身を含む): 38091312

約数和(自身を除く): 17742362

約数列:

[1, 2, 5, 10, 25, 50, 167, 334, 835, 1670, 2437, 4175, 4874, 8350, 12185, 24370, 60925, 121850, 406979, 813958, 2034895, 4069790, 10174475, 20348950]

約数ペア:

[(1, 20348950), (2, 10174475), (5, 4069790), (10, 2034895), (25, 813958), (50, 406979), (167, 121850), (334, 60925), (835, 24370), (1670, 12185), (2437, 8350), (4175, 4874)]