20161891615004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{98602729}}^1$

素因数の和:98602878

約数の個数: 48

約数和(自身を含む): 38961488321280

約数和(自身を除く): 18799596706276

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 97, 124, 194, 388, 527, 1054, 1649, 2108, 3007, 3298, 6014, 6596, 12028, 51119, 102238, 204476, 98602729, 197205458, 394410916, 1676246393, 3056684599, 3352492786, 6113369198, 6704985572, 9564464713, 12226738396, 19128929426, 38257858852, 51963638183, 103927276366, 162595900121, 207854552732, 296498406103, 325191800242, 592996812206, 650383600484, 1185993624412, 5040472903751, 10080945807502, 20161891615004]

約数ペア:

[(1, 20161891615004), (2, 10080945807502), (4, 5040472903751), (17, 1185993624412), (31, 650383600484), (34, 592996812206), (62, 325191800242), (68, 296498406103), (97, 207854552732), (124, 162595900121), (194, 103927276366), (388, 51963638183), (527, 38257858852), (1054, 19128929426), (1649, 12226738396), (2108, 9564464713), (3007, 6704985572), (3298, 6113369198), (6014, 3352492786), (6596, 3056684599), (12028, 1676246393), (51119, 394410916), (102238, 197205458), (204476, 98602729)]