20602195881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{296507}}^1$

素因数の和:296605

約数の個数: 32

約数和(自身を含む): 30741949440

約数和(自身を除く): 10139753559

約数列:

[1, 3, 19, 23, 53, 57, 69, 159, 437, 1007, 1219, 1311, 3021, 3657, 23161, 69483, 296507, 889521, 5633633, 6819661, 15714871, 16900899, 20458983, 47144613, 129573559, 298582549, 361442033, 388720677, 895747647, 1084326099, 6867398627, 20602195881]

約数ペア:

[(1, 20602195881), (3, 6867398627), (19, 1084326099), (23, 895747647), (53, 388720677), (57, 361442033), (69, 298582549), (159, 129573559), (437, 47144613), (1007, 20458983), (1219, 16900899), (1311, 15714871), (3021, 6819661), (3657, 5633633), (23161, 889521), (69483, 296507)]