20404713156

素因数分解:

$2^2\times 3^1\times {\mathrm{6637}}^1\times {\mathrm{256199}}^1$

素因数の和:262843

約数の個数: 24

約数和(自身を含む): 47618356800

約数和(自身を除く): 27213643644

約数列:

[1, 2, 3, 4, 6, 12, 6637, 13274, 19911, 26548, 39822, 79644, 256199, 512398, 768597, 1024796, 1537194, 3074388, 1700392763, 3400785526, 5101178289, 6801571052, 10202356578, 20404713156]

約数ペア:

[(1, 20404713156), (2, 10202356578), (3, 6801571052), (4, 5101178289), (6, 3400785526), (12, 1700392763), (6637, 3074388), (13274, 1537194), (19911, 1024796), (26548, 768597), (39822, 512398), (79644, 256199)]