20441312

素因数分解:

$2^5\times {\mathrm{491}}^1\times {\mathrm{1301}}^1$

素因数の和:1802

約数の個数: 24

約数和(自身を含む): 40356792

約数和(自身を除く): 19915480

約数列:

[1, 2, 4, 8, 16, 32, 491, 982, 1301, 1964, 2602, 3928, 5204, 7856, 10408, 15712, 20816, 41632, 638791, 1277582, 2555164, 5110328, 10220656, 20441312]

約数ペア:

[(1, 20441312), (2, 10220656), (4, 5110328), (8, 2555164), (16, 1277582), (32, 638791), (491, 41632), (982, 20816), (1301, 15712), (1964, 10408), (2602, 7856), (3928, 5204)]