20034468

素因数分解:

$2^2\times 3^2\times {\mathrm{556513}}^1$

素因数の和:556523

約数の個数: 18

約数和(自身を含む): 50642774

約数和(自身を除く): 30608306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556513, 1113026, 1669539, 2226052, 3339078, 5008617, 6678156, 10017234, 20034468]

約数ペア:

[(1, 20034468), (2, 10017234), (3, 6678156), (4, 5008617), (6, 3339078), (9, 2226052), (12, 1669539), (18, 1113026), (36, 556513)]