20590142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 31715712

約数和(自身を除く): 11125570

約数列:

[1, 2, 71, 83, 142, 166, 1747, 3494, 5893, 11786, 124037, 145001, 248074, 290002, 10295071, 20590142]

約数ペア:

[(1, 20590142), (2, 10295071), (71, 290002), (83, 248074), (142, 145001), (166, 124037), (1747, 11786), (3494, 5893)]