20186770045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{46471}}^1$

素因数の和:46693

約数の個数: 32

約数和(自身を含む): 26888327424

約数和(自身を除く): 6701557379

約数列:

[1, 5, 13, 41, 65, 163, 205, 533, 815, 2119, 2665, 6683, 10595, 33415, 46471, 86879, 232355, 434395, 604123, 1905311, 3020615, 7574773, 9526555, 24769043, 37873865, 98472049, 123845215, 310565693, 492360245, 1552828465, 4037354009, 20186770045]

約数ペア:

[(1, 20186770045), (5, 4037354009), (13, 1552828465), (41, 492360245), (65, 310565693), (163, 123845215), (205, 98472049), (533, 37873865), (815, 24769043), (2119, 9526555), (2665, 7574773), (6683, 3020615), (10595, 1905311), (33415, 604123), (46471, 434395), (86879, 232355)]