20155386069

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{108413}}^1$

素因数の和:108666

約数の個数: 48

約数和(自身を含む): 35989978752

約数和(自身を除く): 15834592683

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 227, 273, 681, 819, 1589, 2043, 2951, 4767, 8853, 14301, 20657, 26559, 61971, 108413, 185913, 325239, 758891, 975717, 1409369, 2276673, 4228107, 6830019, 9865583, 12684321, 24609751, 29596749, 73829253, 88790247, 172268257, 221487759, 319926763, 516804771, 959780289, 1550414313, 2239487341, 2879340867, 6718462023, 20155386069]

約数ペア:

[(1, 20155386069), (3, 6718462023), (7, 2879340867), (9, 2239487341), (13, 1550414313), (21, 959780289), (39, 516804771), (63, 319926763), (91, 221487759), (117, 172268257), (227, 88790247), (273, 73829253), (681, 29596749), (819, 24609751), (1589, 12684321), (2043, 9865583), (2951, 6830019), (4767, 4228107), (8853, 2276673), (14301, 1409369), (20657, 975717), (26559, 758891), (61971, 325239), (108413, 185913)]