20245579208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2221859}}^1$

素因数の和:2221949

約数の個数: 32

約数和(自身を含む): 40793349600

約数和(自身を除く): 20547770392

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 2221859, 4443718, 8887436, 17774872, 37771603, 75543206, 148864553, 151086412, 297729106, 302172824, 595458212, 1190916424, 2530697401, 5061394802, 10122789604, 20245579208]

約数ペア:

[(1, 20245579208), (2, 10122789604), (4, 5061394802), (8, 2530697401), (17, 1190916424), (34, 595458212), (67, 302172824), (68, 297729106), (134, 151086412), (136, 148864553), (268, 75543206), (536, 37771603), (1139, 17774872), (2278, 8887436), (4556, 4443718), (9112, 2221859)]