20169183

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 28667520

約数和(自身を除く): 8498337

約数列:

[1, 3, 23, 69, 71, 179, 213, 529, 537, 1587, 1633, 4117, 4899, 12351, 12709, 37559, 38127, 94691, 112677, 284073, 292307, 876921, 6723061, 20169183]

約数ペア:

[(1, 20169183), (3, 6723061), (23, 876921), (69, 292307), (71, 284073), (179, 112677), (213, 94691), (529, 38127), (537, 37559), (1587, 12709), (1633, 12351), (4117, 4899)]