20256858

素因数分解:

$2^1\times 3^3\times {\mathrm{375127}}^1$

素因数の和:375138

約数の個数: 16

約数和(自身を含む): 45015360

約数和(自身を除く): 24758502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 375127, 750254, 1125381, 2250762, 3376143, 6752286, 10128429, 20256858]

約数ペア:

[(1, 20256858), (2, 10128429), (3, 6752286), (6, 3376143), (9, 2250762), (18, 1125381), (27, 750254), (54, 375127)]