11920912

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{7681}}^1$

素因数の和:7786

約数の個数: 20

約数和(自身を含む): 23337916

約数和(自身を除く): 11417004

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 7681, 15362, 30724, 61448, 122896, 745057, 1490114, 2980228, 5960456, 11920912]

約数ペア:

[(1, 11920912), (2, 5960456), (4, 2980228), (8, 1490114), (16, 745057), (97, 122896), (194, 61448), (388, 30724), (776, 15362), (1552, 7681)]