20577521284

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{750019}}^1$

素因数の和:750080

約数の個数: 24

約数和(自身を含む): 38011013600

約数和(自身を除く): 17433492316

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 6859, 13718, 27436, 750019, 1500038, 3000076, 14250361, 28500722, 57001444, 270756859, 541513718, 1083027436, 5144380321, 10288760642, 20577521284]

約数ペア:

[(1, 20577521284), (2, 10288760642), (4, 5144380321), (19, 1083027436), (38, 541513718), (76, 270756859), (361, 57001444), (722, 28500722), (1444, 14250361), (6859, 3000076), (13718, 1500038), (27436, 750019)]