20197767607

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1\times {\mathrm{26879}}^1$

素因数の和:27822

約数の個数: 16

約数和(自身を含む): 21670871040

約数和(自身を除く): 1473103433

約数列:

[1, 23, 37, 851, 883, 20309, 26879, 32671, 618217, 751433, 994523, 22874029, 23734157, 545885611, 878163809, 20197767607]

約数ペア:

[(1, 20197767607), (23, 878163809), (37, 545885611), (851, 23734157), (883, 22874029), (20309, 994523), (26879, 751433), (32671, 618217)]