20660676134

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{352463}}^1$

素因数の和:352604

約数の個数: 32

約数和(自身を含む): 36543467520

約数和(自身を除く): 15882791386

約数列:

[1, 2, 7, 14, 53, 79, 106, 158, 371, 553, 742, 1106, 4187, 8374, 29309, 58618, 352463, 704926, 2467241, 4934482, 18680539, 27844577, 37361078, 55689154, 130763773, 194912039, 261527546, 389824078, 1475762581, 2951525162, 10330338067, 20660676134]

約数ペア:

[(1, 20660676134), (2, 10330338067), (7, 2951525162), (14, 1475762581), (53, 389824078), (79, 261527546), (106, 194912039), (158, 130763773), (371, 55689154), (553, 37361078), (742, 27844577), (1106, 18680539), (4187, 4934482), (8374, 2467241), (29309, 704926), (58618, 352463)]