20855528030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{789683}}^1$

素因数の和:789848

約数の個数: 32

約数和(自身を含む): 39800073600

約数和(自身を除く): 18944545570

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 26410, 789683, 1579366, 3948415, 7896830, 15003977, 30007954, 75019885, 109765937, 150039770, 219531874, 548829685, 1097659370, 2085552803, 4171105606, 10427764015, 20855528030]

約数ペア:

[(1, 20855528030), (2, 10427764015), (5, 4171105606), (10, 2085552803), (19, 1097659370), (38, 548829685), (95, 219531874), (139, 150039770), (190, 109765937), (278, 75019885), (695, 30007954), (1390, 15003977), (2641, 7896830), (5282, 3948415), (13205, 1579366), (26410, 789683)]