20903382

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61121}}^1$

素因数の和:61148

約数の個数: 24

約数和(自身を含む): 47675160

約数和(自身を除く): 26771778

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61121, 122242, 183363, 366726, 550089, 1100178, 1161299, 2322598, 3483897, 6967794, 10451691, 20903382]

約数ペア:

[(1, 20903382), (2, 10451691), (3, 6967794), (6, 3483897), (9, 2322598), (18, 1161299), (19, 1100178), (38, 550089), (57, 366726), (114, 183363), (171, 122242), (342, 61121)]