20001984915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1847}}^1\times {\mathrm{65633}}^1$

素因数の和:67499

約数の個数: 32

約数和(自身を含む): 34931990016

約数和(自身を除く): 14930005101

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1847, 5541, 9235, 20317, 27705, 60951, 65633, 101585, 196899, 304755, 328165, 721963, 984495, 2165889, 3609815, 10829445, 121224151, 363672453, 606120755, 1333465661, 1818362265, 4000396983, 6667328305, 20001984915]

約数ペア:

[(1, 20001984915), (3, 6667328305), (5, 4000396983), (11, 1818362265), (15, 1333465661), (33, 606120755), (55, 363672453), (165, 121224151), (1847, 10829445), (5541, 3609815), (9235, 2165889), (20317, 984495), (27705, 721963), (60951, 328165), (65633, 304755), (101585, 196899)]