20562542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10271}}^1$

素因数の和:10304

約数の個数: 32

約数和(自身を含む): 41416704

約数和(自身を除く): 20854162

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10271, 20542, 71897, 112981, 133523, 143794, 225962, 267046, 790867, 934661, 1468753, 1581734, 1869322, 2937506, 10281271, 20562542]

約数ペア:

[(1, 20562542), (2, 10281271), (7, 2937506), (11, 1869322), (13, 1581734), (14, 1468753), (22, 934661), (26, 790867), (77, 267046), (91, 225962), (143, 143794), (154, 133523), (182, 112981), (286, 71897), (1001, 20542), (2002, 10271)]