20048344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3217}}^1$

素因数の和:3283

約数の個数: 32

約数和(自身を含む): 40546800

約数和(自身を除く): 20498456

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 3217, 6232, 6434, 12868, 25736, 61123, 122246, 131897, 244492, 263794, 488984, 527588, 1055176, 2506043, 5012086, 10024172, 20048344]

約数ペア:

[(1, 20048344), (2, 10024172), (4, 5012086), (8, 2506043), (19, 1055176), (38, 527588), (41, 488984), (76, 263794), (82, 244492), (152, 131897), (164, 122246), (328, 61123), (779, 25736), (1558, 12868), (3116, 6434), (3217, 6232)]