20190670667

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 21872885760

約数和(自身を除く): 1682215093

約数列:

[1, 29, 31, 131, 173, 899, 991, 3799, 4061, 5017, 5363, 22663, 28739, 30721, 117769, 129821, 155527, 171443, 657227, 702553, 890909, 3764809, 4024451, 4971847, 5314733, 20374037, 22459033, 116709079, 154127257, 651311957, 696230023, 20190670667]

約数ペア:

[(1, 20190670667), (29, 696230023), (31, 651311957), (131, 154127257), (173, 116709079), (899, 22459033), (991, 20374037), (3799, 5314733), (4061, 4971847), (5017, 4024451), (5363, 3764809), (22663, 890909), (28739, 702553), (30721, 657227), (117769, 171443), (129821, 155527)]