20216042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 38029824

約数和(自身を除く): 17813782

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 251, 502, 523, 1046, 1757, 2761, 3514, 3661, 5522, 5753, 7322, 11506, 19327, 38654, 40271, 80542, 131273, 262546, 918911, 1444003, 1837822, 2888006, 10108021, 20216042]

約数ペア:

[(1, 20216042), (2, 10108021), (7, 2888006), (11, 1837822), (14, 1444003), (22, 918911), (77, 262546), (154, 131273), (251, 80542), (502, 40271), (523, 38654), (1046, 19327), (1757, 11506), (2761, 7322), (3514, 5753), (3661, 5522)]