20123768513

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{28433}}^1$

素因数の和:28577

約数の個数: 24

約数和(自身を含む): 22346849280

約数和(自身を除く): 2223080767

約数列:

[1, 17, 31, 79, 289, 527, 1343, 2449, 8959, 22831, 28433, 41633, 483361, 707761, 881423, 2246207, 8217137, 14984191, 38185519, 69632417, 254731247, 649153823, 1183751089, 20123768513]

約数ペア:

[(1, 20123768513), (17, 1183751089), (31, 649153823), (79, 254731247), (289, 69632417), (527, 38185519), (1343, 14984191), (2449, 8217137), (8959, 2246207), (22831, 881423), (28433, 707761), (41633, 483361)]