20173465978866

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15785184647}}^1$

素因数の和:15785184726

約数の個数: 24

約数和(自身を含む): 44324798491584

約数和(自身を除く): 24151332512718

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15785184647, 31570369294, 47355553941, 94711107882, 142066661823, 284133323646, 1120748109937, 2241496219874, 3362244329811, 6724488659622, 10086732989433, 20173465978866]

約数ペア:

[(1, 20173465978866), (2, 10086732989433), (3, 6724488659622), (6, 3362244329811), (9, 2241496219874), (18, 1120748109937), (71, 284133323646), (142, 142066661823), (213, 94711107882), (426, 47355553941), (639, 31570369294), (1278, 15785184647)]