20911187638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9799057}}^1$

素因数の和:9799167

約数の個数: 16

約数和(自身を含む): 34571076624

約数和(自身を除く): 13659888986

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9799057, 19598114, 107789627, 215579254, 950508529, 1901017058, 10455593819, 20911187638]

約数ペア:

[(1, 20911187638), (2, 10455593819), (11, 1901017058), (22, 950508529), (97, 215579254), (194, 107789627), (1067, 19598114), (2134, 9799057)]