20796243265

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1\times {\mathrm{2707}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 28700467200

約数和(自身を除く): 7904223935

約数列:

[1, 5, 7, 35, 199, 995, 1103, 1393, 2707, 5515, 6965, 7721, 13535, 18949, 38605, 94745, 219497, 538693, 1097485, 1536479, 2693465, 2985821, 3770851, 7682395, 14929105, 18854255, 20900747, 104503735, 594178379, 2970891895, 4159248653, 20796243265]

約数ペア:

[(1, 20796243265), (5, 4159248653), (7, 2970891895), (35, 594178379), (199, 104503735), (995, 20900747), (1103, 18854255), (1393, 14929105), (2707, 7682395), (5515, 3770851), (6965, 2985821), (7721, 2693465), (13535, 1536479), (18949, 1097485), (38605, 538693), (94745, 219497)]