20185078047

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{6967}}^1$

素因数の和:7403

約数の個数: 32

約数和(自身を含む): 28362547200

約数和(自身を除く): 8177469153

約数列:

[1, 3, 23, 69, 199, 211, 597, 633, 4577, 4853, 6967, 13731, 14559, 20901, 41989, 125967, 160241, 480723, 965747, 1386433, 1470037, 2897241, 4159299, 4410111, 31887959, 33810851, 95663877, 101432553, 292537363, 877612089, 6728359349, 20185078047]

約数ペア:

[(1, 20185078047), (3, 6728359349), (23, 877612089), (69, 292537363), (199, 101432553), (211, 95663877), (597, 33810851), (633, 31887959), (4577, 4410111), (4853, 4159299), (6967, 2897241), (13731, 1470037), (14559, 1386433), (20901, 965747), (41989, 480723), (125967, 160241)]