20178704916

素因数分解:

$2^2\times 3^2\times {\mathrm{2333}}^1\times {\mathrm{240257}}^1$

素因数の和:242600

約数の個数: 36

約数和(自身を含む): 51029357652

約数和(自身を除く): 30850652736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2333, 4666, 6999, 9332, 13998, 20997, 27996, 41994, 83988, 240257, 480514, 720771, 961028, 1441542, 2162313, 2883084, 4324626, 8649252, 560519581, 1121039162, 1681558743, 2242078324, 3363117486, 5044676229, 6726234972, 10089352458, 20178704916]

約数ペア:

[(1, 20178704916), (2, 10089352458), (3, 6726234972), (4, 5044676229), (6, 3363117486), (9, 2242078324), (12, 1681558743), (18, 1121039162), (36, 560519581), (2333, 8649252), (4666, 4324626), (6999, 2883084), (9332, 2162313), (13998, 1441542), (20997, 961028), (27996, 720771), (41994, 480514), (83988, 240257)]