20327922

素因数分解:

$2^1\times 3^5\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 46143552

約数和(自身を除く): 25815630

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 243, 277, 302, 453, 486, 554, 831, 906, 1359, 1662, 2493, 2718, 4077, 4986, 7479, 8154, 12231, 14958, 22437, 24462, 36693, 41827, 44874, 67311, 73386, 83654, 125481, 134622, 250962, 376443, 752886, 1129329, 2258658, 3387987, 6775974, 10163961, 20327922]

約数ペア:

[(1, 20327922), (2, 10163961), (3, 6775974), (6, 3387987), (9, 2258658), (18, 1129329), (27, 752886), (54, 376443), (81, 250962), (151, 134622), (162, 125481), (243, 83654), (277, 73386), (302, 67311), (453, 44874), (486, 41827), (554, 36693), (831, 24462), (906, 22437), (1359, 14958), (1662, 12231), (2493, 8154), (2718, 7479), (4077, 4986)]