20163102729

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87286159}}^1$

素因数の和:87286180

約数の個数: 16

約数和(自身を含む): 33517885440

約数和(自身を除く): 13354782711

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87286159, 261858477, 611003113, 960147749, 1833009339, 2880443247, 6721034243, 20163102729]

約数ペア:

[(1, 20163102729), (3, 6721034243), (7, 2880443247), (11, 1833009339), (21, 960147749), (33, 611003113), (77, 261858477), (231, 87286159)]