20370472

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82139}}^1$

素因数の和:82176

約数の個数: 16

約数和(自身を含む): 39427200

約数和(自身を除く): 19056728

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82139, 164278, 328556, 657112, 2546309, 5092618, 10185236, 20370472]

約数ペア:

[(1, 20370472), (2, 10185236), (4, 5092618), (8, 2546309), (31, 657112), (62, 328556), (124, 164278), (248, 82139)]