20184877676

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{235003}}^1$

素因数の和:235313

約数の個数: 24

約数和(自身を含む): 35828709840

約数和(自身を除く): 15643832164

約数列:

[1, 2, 4, 109, 197, 218, 394, 436, 788, 21473, 42946, 85892, 235003, 470006, 940012, 25615327, 46295591, 51230654, 92591182, 102461308, 185182364, 5046219419, 10092438838, 20184877676]

約数ペア:

[(1, 20184877676), (2, 10092438838), (4, 5046219419), (109, 185182364), (197, 102461308), (218, 92591182), (394, 51230654), (436, 46295591), (788, 25615327), (21473, 940012), (42946, 470006), (85892, 235003)]