20500658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6829}}^1$

素因数の和:6929

約数の個数: 16

約数和(自身を含む): 32784000

約数和(自身を除く): 12283342

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6829, 13658, 129751, 259502, 539491, 1078982, 10250329, 20500658]

約数ペア:

[(1, 20500658), (2, 10250329), (19, 1078982), (38, 539491), (79, 259502), (158, 129751), (1501, 13658), (3002, 6829)]