20165723188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20410651}}^1$

素因数の和:20410687

約数の個数: 24

約数和(自身を含む): 40004877920

約数和(自身を除く): 19839154732

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20410651, 40821302, 81642604, 265338463, 387802369, 530676926, 775604738, 1061353852, 1551209476, 5041430797, 10082861594, 20165723188]

約数ペア:

[(1, 20165723188), (2, 10082861594), (4, 5041430797), (13, 1551209476), (19, 1061353852), (26, 775604738), (38, 530676926), (52, 387802369), (76, 265338463), (247, 81642604), (494, 40821302), (988, 20410651)]