20163624760

素因数分解:

$2^3\times 5^1\times {\mathrm{504090619}}^1$

素因数の和:504090630

約数の個数: 16

約数和(自身を含む): 45368155800

約数和(自身を除く): 25204531040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504090619, 1008181238, 2016362476, 2520453095, 4032724952, 5040906190, 10081812380, 20163624760]

約数ペア:

[(1, 20163624760), (2, 10081812380), (4, 5040906190), (5, 4032724952), (8, 2520453095), (10, 2016362476), (20, 1008181238), (40, 504090619)]