20505042

素因数分解:

$2^1\times 3^3\times {\mathrm{379723}}^1$

素因数の和:379734

約数の個数: 16

約数和(自身を含む): 45566880

約数和(自身を除く): 25061838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379723, 759446, 1139169, 2278338, 3417507, 6835014, 10252521, 20505042]

約数ペア:

[(1, 20505042), (2, 10252521), (3, 6835014), (6, 3417507), (9, 2278338), (18, 1139169), (27, 759446), (54, 379723)]