20028564

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6703}}^1$

素因数の和:6796

約数の個数: 36

約数和(自身を含む): 51245376

約数和(自身を除く): 31216812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6703, 13406, 20109, 26812, 40218, 60327, 80436, 120654, 241308, 556349, 1112698, 1669047, 2225396, 3338094, 5007141, 6676188, 10014282, 20028564]

約数ペア:

[(1, 20028564), (2, 10014282), (3, 6676188), (4, 5007141), (6, 3338094), (9, 2225396), (12, 1669047), (18, 1112698), (36, 556349), (83, 241308), (166, 120654), (249, 80436), (332, 60327), (498, 40218), (747, 26812), (996, 20109), (1494, 13406), (2988, 6703)]