20298824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27883}}^1$

素因数の和:27909

約数の個数: 32

約数和(自身を含む): 46845120

約数和(自身を除く): 26546296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27883, 55766, 111532, 195181, 223064, 362479, 390362, 724958, 780724, 1449916, 1561448, 2537353, 2899832, 5074706, 10149412, 20298824]

約数ペア:

[(1, 20298824), (2, 10149412), (4, 5074706), (7, 2899832), (8, 2537353), (13, 1561448), (14, 1449916), (26, 780724), (28, 724958), (52, 390362), (56, 362479), (91, 223064), (104, 195181), (182, 111532), (364, 55766), (728, 27883)]