20161993662

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1704887}}^1$

素因数の和:1704974

約数の個数: 40

約数和(自身を含む): 45796701456

約数和(自身を除く): 25634707794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 1704887, 3409774, 5114661, 10229322, 15343983, 30687966, 46031949, 92063898, 124456751, 138095847, 248913502, 276191694, 373370253, 746740506, 1120110759, 2240221518, 3360332277, 6720664554, 10080996831, 20161993662]

約数ペア:

[(1, 20161993662), (2, 10080996831), (3, 6720664554), (6, 3360332277), (9, 2240221518), (18, 1120110759), (27, 746740506), (54, 373370253), (73, 276191694), (81, 248913502), (146, 138095847), (162, 124456751), (219, 92063898), (438, 46031949), (657, 30687966), (1314, 15343983), (1971, 10229322), (3942, 5114661), (5913, 3409774), (11826, 1704887)]