20803394

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 32007960

約数和(自身を除く): 11204566

約数列:

[1, 2, 73, 89, 146, 178, 1601, 3202, 6497, 12994, 116873, 142489, 233746, 284978, 10401697, 20803394]

約数ペア:

[(1, 20803394), (2, 10401697), (73, 284978), (89, 233746), (146, 142489), (178, 116873), (1601, 12994), (3202, 6497)]