20623999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 2439041

約数列:

[1, 11, 103, 109, 167, 1133, 1199, 1837, 11227, 17201, 18203, 123497, 189211, 200233, 1874909, 20623999]

約数ペア:

[(1, 20623999), (11, 1874909), (103, 200233), (109, 189211), (167, 123497), (1133, 18203), (1199, 17201), (1837, 11227)]