20132506563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1\times {\mathrm{6883}}^1$

素因数の和:8963

約数の個数: 32

約数和(自身を含む): 29708480256

約数和(自身を除く): 9575973693

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 2027, 6081, 6883, 20649, 26351, 74999, 79053, 89479, 224997, 254671, 268437, 764013, 974987, 2924961, 3310723, 9932169, 13951841, 41855523, 181373933, 516218117, 544121799, 1548654351, 6710835521, 20132506563]

約数ペア:

[(1, 20132506563), (3, 6710835521), (13, 1548654351), (37, 544121799), (39, 516218117), (111, 181373933), (481, 41855523), (1443, 13951841), (2027, 9932169), (6081, 3310723), (6883, 2924961), (20649, 974987), (26351, 764013), (74999, 268437), (79053, 254671), (89479, 224997)]