20080907572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1\times {\mathrm{5479}}^1$

素因数の和:8212

約数の個数: 48

約数和(自身を含む): 39594885120

約数和(自身を除く): 19513977548

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 2687, 5374, 5479, 10748, 10958, 21916, 29557, 59114, 60269, 83297, 118228, 120538, 166594, 169849, 241076, 333188, 339698, 679396, 916267, 1832534, 1868339, 3665068, 3736678, 7473356, 14722073, 29444146, 58888292, 161942803, 323885606, 456384263, 647771212, 912768526, 1825537052, 5020226893, 10040453786, 20080907572]

約数ペア:

[(1, 20080907572), (2, 10040453786), (4, 5020226893), (11, 1825537052), (22, 912768526), (31, 647771212), (44, 456384263), (62, 323885606), (124, 161942803), (341, 58888292), (682, 29444146), (1364, 14722073), (2687, 7473356), (5374, 3736678), (5479, 3665068), (10748, 1868339), (10958, 1832534), (21916, 916267), (29557, 679396), (59114, 339698), (60269, 333188), (83297, 241076), (118228, 169849), (120538, 166594)]