20131867648

素因数分解:

$2^{10}\times {\mathrm{19660027}}^1$

素因数の和:19660047

約数の個数: 22

約数和(自身を含む): 40244077316

約数和(自身を除く): 20112209668

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19660027, 39320054, 78640108, 157280216, 314560432, 629120864, 1258241728, 2516483456, 5032966912, 10065933824, 20131867648]

約数ペア:

[(1, 20131867648), (2, 10065933824), (4, 5032966912), (8, 2516483456), (16, 1258241728), (32, 629120864), (64, 314560432), (128, 157280216), (256, 78640108), (512, 39320054), (1024, 19660027)]