20174911690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{106537}}^1$

素因数の和:107226

約数の個数: 32

約数和(自身を含む): 37624960080

約数和(自身を除く): 17450048390

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 653, 1306, 3265, 6530, 18937, 37874, 94685, 106537, 189370, 213074, 532685, 1065370, 3089573, 6179146, 15447865, 30895730, 69568661, 139137322, 347843305, 695686610, 2017491169, 4034982338, 10087455845, 20174911690]

約数ペア:

[(1, 20174911690), (2, 10087455845), (5, 4034982338), (10, 2017491169), (29, 695686610), (58, 347843305), (145, 139137322), (290, 69568661), (653, 30895730), (1306, 15447865), (3265, 6179146), (6530, 3089573), (18937, 1065370), (37874, 532685), (94685, 213074), (106537, 189370)]