20323259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 23141376

約数和(自身を除く): 2818117

約数列:

[1, 11, 31, 107, 341, 557, 1177, 3317, 6127, 17267, 36487, 59599, 189937, 655589, 1847569, 20323259]

約数ペア:

[(1, 20323259), (11, 1847569), (31, 655589), (107, 189937), (341, 59599), (557, 36487), (1177, 17267), (3317, 6127)]