2011580176

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1153429}}^1$

素因数の和:1153546

約数の個数: 20

約数和(自身を含む): 3933196300

約数和(自身を除く): 1921616124

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1153429, 2306858, 4613716, 9227432, 18454864, 125723761, 251447522, 502895044, 1005790088, 2011580176]

約数ペア:

[(1, 2011580176), (2, 1005790088), (4, 502895044), (8, 251447522), (16, 125723761), (109, 18454864), (218, 9227432), (436, 4613716), (872, 2306858), (1744, 1153429)]