20011302

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30047}}^1$

素因数の和:30092

約数の個数: 24

約数和(自身を含む): 44531136

約数和(自身を除く): 24519834

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30047, 60094, 90141, 180282, 270423, 540846, 1111739, 2223478, 3335217, 6670434, 10005651, 20011302]

約数ペア:

[(1, 20011302), (2, 10005651), (3, 6670434), (6, 3335217), (9, 2223478), (18, 1111739), (37, 540846), (74, 270423), (111, 180282), (222, 90141), (333, 60094), (666, 30047)]