20197486

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1429}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 31299840

約数和(自身を除く): 11102354

約数列:

[1, 2, 37, 74, 191, 382, 1429, 2858, 7067, 14134, 52873, 105746, 272939, 545878, 10098743, 20197486]

約数ペア:

[(1, 20197486), (2, 10098743), (37, 545878), (74, 272939), (191, 105746), (382, 52873), (1429, 14134), (2858, 7067)]