20348648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82051}}^1$

素因数の和:82088

約数の個数: 16

約数和(自身を含む): 39384960

約数和(自身を除く): 19036312

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82051, 164102, 328204, 656408, 2543581, 5087162, 10174324, 20348648]

約数ペア:

[(1, 20348648), (2, 10174324), (4, 5087162), (8, 2543581), (31, 656408), (62, 328204), (124, 164102), (248, 82051)]