20172903954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4951621}}^1$

素因数の和:4951730

約数の個数: 32

約数和(自身を含む): 46584859776

約数和(自身を除く): 26411955822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 4951621, 9903242, 14854863, 29709726, 34661347, 69322694, 103984041, 207968082, 480307237, 960614474, 1440921711, 2881843422, 3362150659, 6724301318, 10086451977, 20172903954]

約数ペア:

[(1, 20172903954), (2, 10086451977), (3, 6724301318), (6, 3362150659), (7, 2881843422), (14, 1440921711), (21, 960614474), (42, 480307237), (97, 207968082), (194, 103984041), (291, 69322694), (582, 34661347), (679, 29709726), (1358, 14854863), (2037, 9903242), (4074, 4951621)]