20196288718

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1\times {\mathrm{63691}}^1$

素因数の和:64503

約数の個数: 16

約数和(自身を含む): 30449871360

約数和(自身を除く): 10253582642

約数列:

[1, 2, 331, 479, 662, 958, 63691, 127382, 158549, 317098, 21081721, 30507989, 42163442, 61015978, 10098144359, 20196288718]

約数ペア:

[(1, 20196288718), (2, 10098144359), (331, 61015978), (479, 42163442), (662, 30507989), (958, 21081721), (63691, 317098), (127382, 158549)]