20308999

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2189561

約数列:

[1, 17, 31, 89, 433, 527, 1513, 2759, 7361, 13423, 38537, 46903, 228191, 655129, 1194647, 20308999]

約数ペア:

[(1, 20308999), (17, 1194647), (31, 655129), (89, 228191), (433, 46903), (527, 38537), (1513, 13423), (2759, 7361)]