20177871123

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{23827}}^1$

素因数の和:24111

約数の個数: 32

約数和(自身を含む): 28822348800

約数和(自身を除く): 8644477677

約数列:

[1, 3, 19, 57, 83, 179, 249, 537, 1577, 3401, 4731, 10203, 14857, 23827, 44571, 71481, 282283, 452713, 846849, 1358139, 1977641, 4265033, 5932923, 12795099, 37575179, 81035627, 112725537, 243106881, 353997739, 1061993217, 6725957041, 20177871123]

約数ペア:

[(1, 20177871123), (3, 6725957041), (19, 1061993217), (57, 353997739), (83, 243106881), (179, 112725537), (249, 81035627), (537, 37575179), (1577, 12795099), (3401, 5932923), (4731, 4265033), (10203, 1977641), (14857, 1358139), (23827, 846849), (44571, 452713), (71481, 282283)]