20116667021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{90989}}^1$

素因数の和:91300

約数の個数: 16

約数和(自身を含む): 22274352000

約数和(自身を除く): 2157684979

約数列:

[1, 11, 101, 199, 1111, 2189, 20099, 90989, 221089, 1000879, 9189889, 18106811, 101088779, 199174921, 1828787911, 20116667021]

約数ペア:

[(1, 20116667021), (11, 1828787911), (101, 199174921), (199, 101088779), (1111, 18106811), (2189, 9189889), (20099, 1000879), (90989, 221089)]