20198079

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22669}}^1$

素因数の和:22692

約数の個数: 20

約数和(自身を含む): 32916840

約数和(自身を除く): 12718761

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22669, 68007, 204021, 249359, 612063, 748077, 1836189, 2244231, 6732693, 20198079]

約数ペア:

[(1, 20198079), (3, 6732693), (9, 2244231), (11, 1836189), (27, 748077), (33, 612063), (81, 249359), (99, 204021), (297, 68007), (891, 22669)]