20184420487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3158257}}^1$

素因数の和:3158358

約数の個数: 16

約数和(自身を含む): 25468192512

約数和(自身を除く): 5283772025

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 3158257, 22107799, 34740827, 243185789, 262135331, 1834947317, 2883488641, 20184420487]

約数ペア:

[(1, 20184420487), (7, 2883488641), (11, 1834947317), (77, 262135331), (83, 243185789), (581, 34740827), (913, 22107799), (6391, 3158257)]