20101946

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2797

約数の個数: 16

約数和(自身を含む): 31166208

約数和(自身を除く): 11064262

約数列:

[1, 2, 53, 71, 106, 142, 2671, 3763, 5342, 7526, 141563, 189641, 283126, 379282, 10050973, 20101946]

約数ペア:

[(1, 20101946), (2, 10050973), (53, 379282), (71, 283126), (106, 189641), (142, 141563), (2671, 7526), (3763, 5342)]