20657202638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{24071}}^1\times {\mathrm{11597}}^1$

素因数の和:35707

約数の個数: 16

約数和(自身を含む): 31827324384

約数和(自身を除く): 11170121746

約数列:

[1, 2, 37, 74, 11597, 23194, 24071, 48142, 429089, 858178, 890627, 1781254, 279151387, 558302774, 10328601319, 20657202638]

約数ペア:

[(1, 20657202638), (2, 10328601319), (37, 558302774), (74, 279151387), (11597, 1781254), (23194, 890627), (24071, 858178), (48142, 429089)]