20522394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2659

約数の個数: 48

約数和(自身を含む): 48859200

約数和(自身を除く): 28336806

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2609, 2622, 3933, 5218, 7827, 7866, 15654, 23481, 46962, 49571, 60007, 99142, 120014, 148713, 180021, 297426, 360042, 446139, 540063, 892278, 1080126, 1140133, 2280266, 3420399, 6840798, 10261197, 20522394]

約数ペア:

[(1, 20522394), (2, 10261197), (3, 6840798), (6, 3420399), (9, 2280266), (18, 1140133), (19, 1080126), (23, 892278), (38, 540063), (46, 446139), (57, 360042), (69, 297426), (114, 180021), (138, 148713), (171, 120014), (207, 99142), (342, 60007), (414, 49571), (437, 46962), (874, 23481), (1311, 15654), (2609, 7866), (2622, 7827), (3933, 5218)]