20473011

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{751}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 32026176

約数和(自身を除く): 11553165

約数列:

[1, 3, 9, 13, 39, 117, 233, 699, 751, 2097, 2253, 3029, 6759, 9087, 9763, 27261, 29289, 87867, 174983, 524949, 1574847, 2274779, 6824337, 20473011]

約数ペア:

[(1, 20473011), (3, 6824337), (9, 2274779), (13, 1574847), (39, 524949), (117, 174983), (233, 87867), (699, 29289), (751, 27261), (2097, 9763), (2253, 9087), (3029, 6759)]