20160920128

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2006461}}^1$

素因数の和:2006630

約数の個数: 28

約数和(自身を含む): 40261666492

約数和(自身を除く): 20100746364

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 2006461, 4012922, 8025844, 16051688, 32103376, 64206752, 128413504, 315014377, 630028754, 1260057508, 2520115016, 5040230032, 10080460064, 20160920128]

約数ペア:

[(1, 20160920128), (2, 10080460064), (4, 5040230032), (8, 2520115016), (16, 1260057508), (32, 630028754), (64, 315014377), (157, 128413504), (314, 64206752), (628, 32103376), (1256, 16051688), (2512, 8025844), (5024, 4012922), (10048, 2006461)]