20278330749

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9506953}}^1$

素因数の和:9507041

約数の個数: 16

約数和(自身を含む): 30422252800

約数和(自身を除く): 10143922051

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9506953, 28520859, 85562577, 256687731, 751049287, 2253147861, 6759443583, 20278330749]

約数ペア:

[(1, 20278330749), (3, 6759443583), (9, 2253147861), (27, 751049287), (79, 256687731), (237, 85562577), (711, 28520859), (2133, 9506953)]