20754472

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23801}}^1$

素因数の和:23916

約数の個数: 16

約数和(自身を含む): 39273300

約数和(自身を除く): 18518828

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23801, 47602, 95204, 190408, 2594309, 5188618, 10377236, 20754472]

約数ペア:

[(1, 20754472), (2, 10377236), (4, 5188618), (8, 2594309), (109, 190408), (218, 95204), (436, 47602), (872, 23801)]