20886516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82883}}^1$

素因数の和:82900

約数の個数: 36

約数和(自身を含む): 60339552

約数和(自身を除く): 39453036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82883, 165766, 248649, 331532, 497298, 580181, 745947, 994596, 1160362, 1491894, 1740543, 2320724, 2983788, 3481086, 5221629, 6962172, 10443258, 20886516]

約数ペア:

[(1, 20886516), (2, 10443258), (3, 6962172), (4, 5221629), (6, 3481086), (7, 2983788), (9, 2320724), (12, 1740543), (14, 1491894), (18, 1160362), (21, 994596), (28, 745947), (36, 580181), (42, 497298), (63, 331532), (84, 248649), (126, 165766), (252, 82883)]