20305053

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39581}}^1$

素因数の和:39609

約数の個数: 16

約数和(自身を含む): 31665600

約数和(自身を除く): 11360547

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39581, 118743, 356229, 752039, 1068687, 2256117, 6768351, 20305053]

約数ペア:

[(1, 20305053), (3, 6768351), (9, 2256117), (19, 1068687), (27, 752039), (57, 356229), (171, 118743), (513, 39581)]