20540505601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{324131}}^1$

素因数の和:324972

約数の個数: 16

約数和(自身を含む): 25640137728

約数和(自身を除く): 5099632127

約数列:

[1, 7, 11, 77, 823, 5761, 9053, 63371, 324131, 2268917, 3565441, 24958087, 266759813, 1867318691, 2934357943, 20540505601]

約数ペア:

[(1, 20540505601), (7, 2934357943), (11, 1867318691), (77, 266759813), (823, 24958087), (5761, 3565441), (9053, 2268917), (63371, 324131)]