20950443

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 32292000

約数和(自身を除く): 11341557

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 919, 1341, 2533, 2757, 7599, 8271, 15623, 22797, 46869, 136931, 140607, 410793, 1232379, 2327827, 6983481, 20950443]

約数ペア:

[(1, 20950443), (3, 6983481), (9, 2327827), (17, 1232379), (51, 410793), (149, 140607), (153, 136931), (447, 46869), (919, 22797), (1341, 15623), (2533, 8271), (2757, 7599)]