16328660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19913}}^1$

素因数の和:19963

約数の個数: 24

約数和(自身を含む): 35128296

約数和(自身を除く): 18799636

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19913, 39826, 79652, 99565, 199130, 398260, 816433, 1632866, 3265732, 4082165, 8164330, 16328660]

約数ペア:

[(1, 16328660), (2, 8164330), (4, 4082165), (5, 3265732), (10, 1632866), (20, 816433), (41, 398260), (82, 199130), (164, 99565), (205, 79652), (410, 39826), (820, 19913)]