20211758611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2011}}^1\times {\mathrm{2531}}^1$

素因数の和:4591

約数の個数: 24

約数和(自身を含む): 23291523648

約数和(自身を除く): 3079765037

約数列:

[1, 11, 19, 209, 361, 2011, 2531, 3971, 22121, 27841, 38209, 48089, 420299, 528979, 725971, 913691, 5089841, 7985681, 10050601, 55988251, 96706979, 1063776769, 1837432601, 20211758611]

約数ペア:

[(1, 20211758611), (11, 1837432601), (19, 1063776769), (209, 96706979), (361, 55988251), (2011, 10050601), (2531, 7985681), (3971, 5089841), (22121, 913691), (27841, 725971), (38209, 528979), (48089, 420299)]