20465302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 36368640

約数和(自身を除く): 15903338

約数列:

[1, 2, 11, 13, 22, 26, 143, 163, 286, 326, 439, 878, 1793, 2119, 3586, 4238, 4829, 5707, 9658, 11414, 23309, 46618, 62777, 71557, 125554, 143114, 787127, 930241, 1574254, 1860482, 10232651, 20465302]

約数ペア:

[(1, 20465302), (2, 10232651), (11, 1860482), (13, 1574254), (22, 930241), (26, 787127), (143, 143114), (163, 125554), (286, 71557), (326, 62777), (439, 46618), (878, 23309), (1793, 11414), (2119, 9658), (3586, 5707), (4238, 4829)]