20896732516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8960863}}^1$

素因数の和:8960931

約数の個数: 24

約数和(自身を含む): 40646479104

約数和(自身を除く): 19749746588

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8960863, 17921726, 35843452, 98569493, 197138986, 394277972, 474925739, 949851478, 1899702956, 5224183129, 10448366258, 20896732516]

約数ペア:

[(1, 20896732516), (2, 10448366258), (4, 5224183129), (11, 1899702956), (22, 949851478), (44, 474925739), (53, 394277972), (106, 197138986), (212, 98569493), (583, 35843452), (1166, 17921726), (2332, 8960863)]