20466448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41263}}^1$

素因数の和:41302

約数の個数: 20

約数和(自身を含む): 40933888

約数和(自身を除く): 20467440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41263, 82526, 165052, 330104, 660208, 1279153, 2558306, 5116612, 10233224, 20466448]

約数ペア:

[(1, 20466448), (2, 10233224), (4, 5116612), (8, 2558306), (16, 1279153), (31, 660208), (62, 330104), (124, 165052), (248, 82526), (496, 41263)]