20166021799

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1\times {\mathrm{1951}}^1$

素因数の和:2767

約数の個数: 32

約数和(自身を含む): 25304666112

約数和(自身を除く): 5138644313

約数列:

[1, 7, 11, 77, 241, 557, 1687, 1951, 2651, 3899, 6127, 13657, 18557, 21461, 42889, 134237, 150227, 470191, 939659, 1086707, 1476607, 3291337, 5172101, 7606949, 10336249, 11953777, 36204707, 83676439, 261896387, 1833274709, 2880860257, 20166021799]

約数ペア:

[(1, 20166021799), (7, 2880860257), (11, 1833274709), (77, 261896387), (241, 83676439), (557, 36204707), (1687, 11953777), (1951, 10336249), (2651, 7606949), (3899, 5172101), (6127, 3291337), (13657, 1476607), (18557, 1086707), (21461, 939659), (42889, 470191), (134237, 150227)]