20192265

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15473}}^1$

素因数の和:15513

約数の個数: 24

約数和(自身を含む): 36209160

約数和(自身を除く): 16016895

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15473, 46419, 77365, 139257, 232095, 448717, 696285, 1346151, 2243585, 4038453, 6730755, 20192265]

約数ペア:

[(1, 20192265), (3, 6730755), (5, 4038453), (9, 2243585), (15, 1346151), (29, 696285), (45, 448717), (87, 232095), (145, 139257), (261, 77365), (435, 46419), (1305, 15473)]