20160838809

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{72261071}}^1$

素因数の和:72261108

約数の個数: 12

約数和(自身を含む): 30060605952

約数和(自身を除く): 9899767143

約数列:

[1, 3, 9, 31, 93, 279, 72261071, 216783213, 650349639, 2240093201, 6720279603, 20160838809]

約数ペア:

[(1, 20160838809), (3, 6720279603), (9, 2240093201), (31, 650349639), (93, 216783213), (279, 72261071)]