20653914

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 42747264

約数和(自身を除く): 22093350

約数列:

[1, 2, 3, 6, 41, 82, 113, 123, 226, 246, 339, 678, 743, 1486, 2229, 4458, 4633, 9266, 13899, 27798, 30463, 60926, 83959, 91389, 167918, 182778, 251877, 503754, 3442319, 6884638, 10326957, 20653914]

約数ペア:

[(1, 20653914), (2, 10326957), (3, 6884638), (6, 3442319), (41, 503754), (82, 251877), (113, 182778), (123, 167918), (226, 91389), (246, 83959), (339, 60926), (678, 30463), (743, 27798), (1486, 13899), (2229, 9266), (4458, 4633)]