20170321914

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{5077}}^1\times {\mathrm{28789}}^1$

素因数の和:33894

約数の個数: 32

約数和(自身を含む): 42104338560

約数和(自身を除く): 21934016646

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 5077, 10154, 15231, 28789, 30462, 57578, 86367, 116771, 172734, 233542, 350313, 662147, 700626, 1324294, 1986441, 3972882, 146161753, 292323506, 438485259, 876970518, 3361720319, 6723440638, 10085160957, 20170321914]

約数ペア:

[(1, 20170321914), (2, 10085160957), (3, 6723440638), (6, 3361720319), (23, 876970518), (46, 438485259), (69, 292323506), (138, 146161753), (5077, 3972882), (10154, 1986441), (15231, 1324294), (28789, 700626), (30462, 662147), (57578, 350313), (86367, 233542), (116771, 172734)]