20237816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68371}}^1$

素因数の和:68414

約数の個数: 16

約数和(自身を含む): 38972040

約数和(自身を除く): 18734224

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68371, 136742, 273484, 546968, 2529727, 5059454, 10118908, 20237816]

約数ペア:

[(1, 20237816), (2, 10118908), (4, 5059454), (8, 2529727), (37, 546968), (74, 273484), (148, 136742), (296, 68371)]