20087930872

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{997}}^1\times {\mathrm{16903}}^1$

素因数の和:18055

約数の個数: 32

約数和(自身を含む): 37957932000

約数和(自身を除く): 17870001128

約数列:

[1, 2, 4, 8, 149, 298, 596, 997, 1192, 1994, 3988, 7976, 16903, 33806, 67612, 135224, 148553, 297106, 594212, 1188424, 2518547, 5037094, 10074188, 16852291, 20148376, 33704582, 67409164, 134818328, 2510991359, 5021982718, 10043965436, 20087930872]

約数ペア:

[(1, 20087930872), (2, 10043965436), (4, 5021982718), (8, 2510991359), (149, 134818328), (298, 67409164), (596, 33704582), (997, 20148376), (1192, 16852291), (1994, 10074188), (3988, 5037094), (7976, 2518547), (16903, 1188424), (33806, 594212), (67612, 297106), (135224, 148553)]