20294028

素因数分解:

$2^2\times 3^2\times {\mathrm{563723}}^1$

素因数の和:563733

約数の個数: 18

約数和(自身を含む): 51298884

約数和(自身を除く): 31004856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563723, 1127446, 1691169, 2254892, 3382338, 5073507, 6764676, 10147014, 20294028]

約数ペア:

[(1, 20294028), (2, 10147014), (3, 6764676), (4, 5073507), (6, 3382338), (9, 2254892), (12, 1691169), (18, 1127446), (36, 563723)]