20204944

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{2243}}^1$

素因数の和:2814

約数の個数: 20

約数和(自身を含む): 39234096

約数和(自身を除く): 19029152

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2243, 2252, 4486, 4504, 8972, 9008, 17944, 35888, 1262809, 2525618, 5051236, 10102472, 20204944]

約数ペア:

[(1, 20204944), (2, 10102472), (4, 5051236), (8, 2525618), (16, 1262809), (563, 35888), (1126, 17944), (2243, 9008), (2252, 8972), (4486, 4504)]