20980632959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{12197}}^1$

素因数の和:12767

約数の個数: 32

約数和(自身を含む): 25771544064

約数和(自身を除く): 4790911105

約数列:

[1, 11, 13, 23, 143, 253, 299, 523, 3289, 5753, 6799, 12029, 12197, 74789, 132319, 134167, 156377, 158561, 280531, 1720147, 1744171, 3085841, 3646903, 6379031, 40115933, 70169341, 82927403, 146717713, 912201433, 1613894843, 1907330269, 20980632959]

約数ペア:

[(1, 20980632959), (11, 1907330269), (13, 1613894843), (23, 912201433), (143, 146717713), (253, 82927403), (299, 70169341), (523, 40115933), (3289, 6379031), (5753, 3646903), (6799, 3085841), (12029, 1744171), (12197, 1720147), (74789, 280531), (132319, 158561), (134167, 156377)]