20512142694

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{4332941}}^1$

素因数の和:4333212

約数の個数: 24

約数和(自身を含む): 44611970832

約数和(自身を除く): 24099828138

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 4332941, 8665882, 12998823, 25997646, 38996469, 77992938, 1139563483, 2279126966, 3418690449, 6837380898, 10256071347, 20512142694]

約数ペア:

[(1, 20512142694), (2, 10256071347), (3, 6837380898), (6, 3418690449), (9, 2279126966), (18, 1139563483), (263, 77992938), (526, 38996469), (789, 25997646), (1578, 12998823), (2367, 8665882), (4734, 4332941)]