20166295572

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{876643}}^1$

素因数の和:876730

約数の個数: 60

約数和(自身を含む): 53461257696

約数和(自身を除く): 33294962124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 23004, 876643, 1753286, 2629929, 3506572, 5259858, 7889787, 10519716, 15779574, 23669361, 31559148, 47338722, 62241653, 71008083, 94677444, 124483306, 142016166, 186724959, 248966612, 284032332, 373449918, 560174877, 746899836, 1120349754, 1680524631, 2240699508, 3361049262, 5041573893, 6722098524, 10083147786, 20166295572]

約数ペア:

[(1, 20166295572), (2, 10083147786), (3, 6722098524), (4, 5041573893), (6, 3361049262), (9, 2240699508), (12, 1680524631), (18, 1120349754), (27, 746899836), (36, 560174877), (54, 373449918), (71, 284032332), (81, 248966612), (108, 186724959), (142, 142016166), (162, 124483306), (213, 94677444), (284, 71008083), (324, 62241653), (426, 47338722), (639, 31559148), (852, 23669361), (1278, 15779574), (1917, 10519716), (2556, 7889787), (3834, 5259858), (5751, 3506572), (7668, 2629929), (11502, 1753286), (23004, 876643)]