20192957279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 22574039040

約数和(自身を除く): 2381081761

約数列:

[1, 11, 71, 239, 251, 431, 781, 2629, 2761, 4741, 16969, 17821, 30601, 59989, 103009, 108181, 186659, 196031, 336611, 659879, 1133099, 1189991, 4259219, 7313639, 7680851, 25855259, 46851409, 80450029, 84489361, 284407849, 1835723389, 20192957279]

約数ペア:

[(1, 20192957279), (11, 1835723389), (71, 284407849), (239, 84489361), (251, 80450029), (431, 46851409), (781, 25855259), (2629, 7680851), (2761, 7313639), (4741, 4259219), (16969, 1189991), (17821, 1133099), (30601, 659879), (59989, 336611), (103009, 196031), (108181, 186659)]