20901912

素因数分解:

$2^3\times 3^1\times {\mathrm{853}}^1\times {\mathrm{1021}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 52367280

約数和(自身を除く): 31465368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 853, 1021, 1706, 2042, 2559, 3063, 3412, 4084, 5118, 6126, 6824, 8168, 10236, 12252, 20472, 24504, 870913, 1741826, 2612739, 3483652, 5225478, 6967304, 10450956, 20901912]

約数ペア:

[(1, 20901912), (2, 10450956), (3, 6967304), (4, 5225478), (6, 3483652), (8, 2612739), (12, 1741826), (24, 870913), (853, 24504), (1021, 20472), (1706, 12252), (2042, 10236), (2559, 8168), (3063, 6824), (3412, 6126), (4084, 5118)]