20959486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8597}}^1$

素因数の和:8675

約数の個数: 16

約数和(自身を含む): 33429024

約数和(自身を除く): 12469538

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8597, 17194, 197731, 395462, 455641, 911282, 10479743, 20959486]

約数ペア:

[(1, 20959486), (2, 10479743), (23, 911282), (46, 455641), (53, 395462), (106, 197731), (1219, 17194), (2438, 8597)]