20246331365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{115321}}^1$

素因数の和:115449

約数の個数: 32

約数和(自身を含む): 27239978976

約数和(自身を除く): 6993647611

約数列:

[1, 5, 13, 37, 65, 73, 185, 365, 481, 949, 2405, 2701, 4745, 13505, 35113, 115321, 175565, 576605, 1499173, 4266877, 7495865, 8418433, 21334385, 42092165, 55469401, 109439629, 277347005, 311482021, 547198145, 1557410105, 4049266273, 20246331365]

約数ペア:

[(1, 20246331365), (5, 4049266273), (13, 1557410105), (37, 547198145), (65, 311482021), (73, 277347005), (185, 109439629), (365, 55469401), (481, 42092165), (949, 21334385), (2405, 8418433), (2701, 7495865), (4745, 4266877), (13505, 1499173), (35113, 576605), (115321, 175565)]