20176490912

素因数分解:

$2^5\times {\mathrm{661}}^1\times {\mathrm{953881}}^1$

素因数の和:954552

約数の個数: 24

約数和(自身を含む): 39782602692

約数和(自身を除く): 19606111780

約数列:

[1, 2, 4, 8, 16, 32, 661, 1322, 2644, 5288, 10576, 21152, 953881, 1907762, 3815524, 7631048, 15262096, 30524192, 630515341, 1261030682, 2522061364, 5044122728, 10088245456, 20176490912]

約数ペア:

[(1, 20176490912), (2, 10088245456), (4, 5044122728), (8, 2522061364), (16, 1261030682), (32, 630515341), (661, 30524192), (1322, 15262096), (2644, 7631048), (5288, 3815524), (10576, 1907762), (21152, 953881)]