20245964

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{3011}}^1$

素因数の和:3097

約数の個数: 18

約数和(自身を含む): 36327732

約数和(自身を除く): 16081768

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3011, 3362, 6022, 6724, 12044, 123451, 246902, 493804, 5061491, 10122982, 20245964]

約数ペア:

[(1, 20245964), (2, 10122982), (4, 5061491), (41, 493804), (82, 246902), (164, 123451), (1681, 12044), (3011, 6724), (3362, 6022)]