20779979968

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29517017}}^1$

素因数の和:29517040

約数の個数: 28

約数和(自身を含む): 44983935432

約数和(自身を除く): 24203955464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 29517017, 59034034, 118068068, 236136136, 324687187, 472272272, 649374374, 944544544, 1298748748, 1889089088, 2597497496, 5194994992, 10389989984, 20779979968]

約数ペア:

[(1, 20779979968), (2, 10389989984), (4, 5194994992), (8, 2597497496), (11, 1889089088), (16, 1298748748), (22, 944544544), (32, 649374374), (44, 472272272), (64, 324687187), (88, 236136136), (176, 118068068), (352, 59034034), (704, 29517017)]