20267658

素因数分解:

$2^1\times 3^6\times {\mathrm{13901}}^1$

素因数の和:13921

約数の個数: 28

約数和(自身を含む): 45584658

約数和(自身を除く): 25317000

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13901, 27802, 41703, 83406, 125109, 250218, 375327, 750654, 1125981, 2251962, 3377943, 6755886, 10133829, 20267658]

約数ペア:

[(1, 20267658), (2, 10133829), (3, 6755886), (6, 3377943), (9, 2251962), (18, 1125981), (27, 750654), (54, 375327), (81, 250218), (162, 125109), (243, 83406), (486, 41703), (729, 27802), (1458, 13901)]