9920741.00000000

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{39209}}^1$

素因数の和:39261

約数の個数: 32

約数和(自身を含む): 197618400

約数和(自身を除く): 110809674

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 39209, 78418, 117627, 235254, 352881, 705762, 1058643, 1607569, 2117286, 3215138, 4822707, 9645414, 14468121, 28936242, 43404363, 86808726]

約数ペア:

[(1, 86808726), (2, 43404363), (3, 28936242), (6, 14468121), (9, 9645414), (18, 4822707), (27, 3215138), (41, 2117286), (54, 1607569), (82, 1058643), (123, 705762), (246, 352881), (369, 235254), (738, 117627), (1107, 78418), (2214, 39209)]