20163940792

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{1553}}^1\times {\mathrm{3697}}^1$

素因数の和:5695

約数の個数: 32

約数和(自身を含む): 37928167200

約数和(自身を除く): 17764226408

約数列:

[1, 2, 4, 8, 439, 878, 1553, 1756, 3106, 3512, 3697, 6212, 7394, 12424, 14788, 29576, 681767, 1363534, 1622983, 2727068, 3245966, 5454136, 5741441, 6491932, 11482882, 12983864, 22965764, 45931528, 2520492599, 5040985198, 10081970396, 20163940792]

約数ペア:

[(1, 20163940792), (2, 10081970396), (4, 5040985198), (8, 2520492599), (439, 45931528), (878, 22965764), (1553, 12983864), (1756, 11482882), (3106, 6491932), (3512, 5741441), (3697, 5454136), (6212, 3245966), (7394, 2727068), (12424, 1622983), (14788, 1363534), (29576, 681767)]