20408058759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{117773}}^1$

素因数の和:117935

約数の個数: 32

約数和(自身を含む): 30527020800

約数和(自身を除く): 10118962041

約数列:

[1, 3, 11, 33, 59, 89, 177, 267, 649, 979, 1947, 2937, 5251, 15753, 57761, 117773, 173283, 353319, 1295503, 3886509, 6948607, 10481797, 20845821, 31445391, 76434677, 115299767, 229304031, 345899301, 618426023, 1855278069, 6802686253, 20408058759]

約数ペア:

[(1, 20408058759), (3, 6802686253), (11, 1855278069), (33, 618426023), (59, 345899301), (89, 229304031), (177, 115299767), (267, 76434677), (649, 31445391), (979, 20845821), (1947, 10481797), (2937, 6948607), (5251, 3886509), (15753, 1295503), (57761, 353319), (117773, 173283)]