20310876

素因数分解:

$2^2\times 3^2\times {\mathrm{564191}}^1$

素因数の和:564201

約数の個数: 18

約数和(自身を含む): 51341472

約数和(自身を除く): 31030596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564191, 1128382, 1692573, 2256764, 3385146, 5077719, 6770292, 10155438, 20310876]

約数ペア:

[(1, 20310876), (2, 10155438), (3, 6770292), (4, 5077719), (6, 3385146), (9, 2256764), (12, 1692573), (18, 1128382), (36, 564191)]