20804940114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495355717}}^1$

素因数の和:495355729

約数の個数: 16

約数和(自身を含む): 47554148928

約数和(自身を除く): 26749208814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495355717, 990711434, 1486067151, 2972134302, 3467490019, 6934980038, 10402470057, 20804940114]

約数ペア:

[(1, 20804940114), (2, 10402470057), (3, 6934980038), (6, 3467490019), (7, 2972134302), (14, 1486067151), (21, 990711434), (42, 495355717)]