20341672305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1\times {\mathrm{11027}}^1$

素因数の和:16405

約数の個数: 32

約数和(自身を含む): 33971180544

約数和(自身を除く): 13629508239

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 5347, 11027, 16041, 26735, 33081, 55135, 80205, 122981, 165405, 253621, 368943, 614905, 760863, 1268105, 1844715, 3804315, 58961369, 176884107, 294806845, 884420535, 1356111487, 4068334461, 6780557435, 20341672305]

約数ペア:

[(1, 20341672305), (3, 6780557435), (5, 4068334461), (15, 1356111487), (23, 884420535), (69, 294806845), (115, 176884107), (345, 58961369), (5347, 3804315), (11027, 1844715), (16041, 1268105), (26735, 760863), (33081, 614905), (55135, 368943), (80205, 253621), (122981, 165405)]